The Webb Deep-Sky Society Double Star Section Circular No 25 Contents Editorial Micrometric measures of double stars in 2016
Bob Argyle
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page
Micrometric measures of southern double stars in 2016
Bob Argyle Micrometric measures of double stars in 2016
Jean-François Courtot
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Some 2016 measurements of wide and faint double stars
Wilfried R. A. Knapp
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Double star measurements with an astrometric eyepiece in 2016
Neil Webster Two new visual common proper motion pairs
Kacper Wierzchos
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Measures of wide double stars with a webcam - II
Axel Tute
1
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Common-proper motion pairs and other doubles found in spectral surveys 11. Survey work for 2016 prior to Gaia
Brian Ski
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 62
Measurements of double stars with robotic telescopes in 2016
André Debackère Study of the double star DBR 89
André Debackère Index of previous Circulars
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This circular has been edited and arranged by R.W.Argyle, Director of the Webb Society Double Star Section.
E-mail:
[email protected]
On-line copies of Double Star Section Circulars Nos 1 to 24 are available on the following website: http://www.webbdeepsky.com/ In case of diculty, contact the Webb Society Webmaster, James Whinfrey at:
[email protected] For further information about the Webb Society contact: In the USA and Canada: J. E. Isles, 10575 Darrel Drive, Hanover, Michigan 49241, U.S.A. E-mail:
[email protected] In the UK: D. J. Miles, 10 Rosewood Gardens, Claneld, Waterlooville, Hampshire, PO8 0LT, England. E-mail:
[email protected] or see the Society web site http://www.webbdeepsky.com
c
THE WEBB DEEP-SKY SOCIETY, 2017
Editorial The number of measures included in these Circulars is now 54846.
Observer
WDS code
R. W. Argyle R. W. Argyle J.-F. Courtot A. Debackére W. Knapp B. A. Skiff N. Webster K. Wierzchos
ARY ARY CTT DBR KPP SKF WST WRS
TOTALS
Pairs Measures 114 359 45 47 164 238 62 2
332 589 160 47 164 1040 62 17
1031
2411
Method/source RETEL micrometer Repsold micrometer RETEL & Meca-Precis micrometers CCD imaging Data mining Data mining Graticule eyepiece Data mining
Bob Argyle, 2017 May
Useful sites The following websites also contain a considerable amount of interesting material for the serious double star observer and no claim is made for the completeness of the list. If anyone knows of any others please contact me:
The Washington Double Star catalogue - the complete reference for visual double stars - updated nightly. The site also contains the Sixth Catalogue of Visual Binary Star Orbits and much more at
http://ad.usno.navy.mil/wds
Journal for Double Star Observations (www.jdso.org) Observations et Travaux (in French). A journal published by the Société Astronomique de France which often contains double star observations. The SAF Double Star Commission has a website at
http://saf.etoilesdoubles.free.fr
El Observador de Estrellas Dobles (in Spanish)
(www.elobservadordeestrellasdobles.wordpress.com)
Observatori Astronòmic del Garraf (www.oagarraf.net)
Il Bollettino delle Stelle Doppie (in Italian)
(https://sites.google.com/site/ilbollettinodellestelledoppie/)
The Double Star Section of the Astronomical Society of Southern Africa (http://assa.ac.za/sections/deep-sky/doublestars/)
In addition the Stelle Doppie Double Star Database run by Giuseppe Sordiglioni allows the WDS catalogue to be quizzed with various search parameters. You can get a user name and password at
stelledoppie.goaction.it
Acknowledgements Much of the work presented here has made use of the Washington Double Star Catalogue maintained at the U.S. Naval Observatory (see above).
MICROMETER MEASURES OF DOUBLE STARS IN 2016 Bob Argyle, Lyndhurst, Ely Road, Waterbeach, Cambridge, CB25 9NW, UK
E-mail:
[email protected]
Introduction In this publication, the author presents his micrometric measurements which were mostly made between 2015.0 and 2016.0. A small number of pairs have mean epochs outside this range either due to delay in getting a sucient number of observations to form a mean, or which were inadvertently left out of earlier papers. The 8-inch f/14 Cooke refractor at the Observatories of the University of Cambridge has again been used for this work. It is equipped with a RETEL micrometer at a 00 power of x450. Using a Barlow lens, the screw constant is 12 .45 per revolution which allows an 00 equivalent reading accuracy of ±0 .025. The scale and orientation of the micrometer is derived at the beginning and end of each observing session using a number of xed, wide pairs with astrometry from the Hipparcos satellite. Measurements are arranged as usual (see Courtot & Argyle, 2004 for more details). Table 1 2 gives the name of the pairs using the WDS nomenclature with the following codes and contains 331 measurements of 114 systems:
FRK
Franks, W. S.
SHJ
South & Herschel
FYM
Fay, M.
H
Herschel, W.
STF
Struve, F. G. W.
STT
Struve, O.
STTA
Struve, O. Appendix
KNT
Knott, G.
STFA
Struve, W. Appendix
S
South, J.
The protocols followed here for measuring are very similar to earlier publications and consist basically of multiple double measures of separation (usually 4 or 5) and repeated measures of position angle (usually 4 to 6) taken on several dierent evenings taken together to get the nal mean values of position angle and angular distance. Table 3 gives the residuals from known orbits.
The orbital elements come from the online
version of the 6th USNO Catalogue of Orbits of Visual Binary Stars (Hartkopf, Mason & Worley, 2014)
Acknowledgements The author is grateful to Mr. T. Dobner, consulting engineer, for his work and support in keeping the telescope and dome operational. Much of the work presented here has made use of the Washington Double Star Catalogue maintained at the U.S. Naval Observatory.
References Courtot, J.-F. & Argyle, R. W., Webb Society Double Star Section Circular,
12, 1, 2004
Hartkopf, W. I., Mason, B. D. & Worley C. E.: Sixth Catalog of Orbits of Visual Binary Stars. Astrometry Department, U.S. Naval Observatory.
http://ad.usno.navy.mil/ad/wds/hmw5.html
Mason, B. D., Wyco, G. L. & Hartkopf, W. I. : Washington Double Star Catalogue (References and discovery codes)
http://as.usno.navy.mil/ad/wds/wdsnewref.txt
1
Table 1: Measures of double stars Pair STTA255 STF3062 STF28 FYM12 H 5 17 STF98 STF180 FRK2 H 5 12 STF202 STF227 STF239 STF331 STF346 STF448 STTA44 SHJ 40 S445 S445 STF550
Comp
RA
Dec
AB AC AB
00054 00063 00239 00239 00369
AB AB AB AB
AB
AB AB AC AB
Va
Vb
PA (◦ )
Sep (00 )
Epoch
N
Obs.
+1620 +5826 +2930 +2930 +3347
8.69 6.42 8.32 8.32 4.36
8.86 7.32 8.55 8.92 7.08
336.7 0.5 223.6 136.7 173.7
88.20 1.62 33.15 145.90 35.56
2016.840 2016.419 2016.997 2016.997 2016.997
2 3 2 3 2
ARY ARY ARY ARY ARY
01295 01535 01564 01579 02020
+3205 +1918 +3026 +2326 +0246
7.02 4.52 7.95 4.80 4.10
8.14 4.58 9.12 6.65 5.17
248.8 1.4 306.6 47.8 265.1
19.63 7.50 53.41 37.09 1.82
2016.997 2016.023 2016.997 2016.980 2016.023
2 3 2 3 3
ARY ARY ARY ARY ARY
02124 02174 03009 03054 03479
+3018 +2845 +5221 +2515 +3336
5.26 7.09 5.21 6.21 6.68
6.67 7.83 6.17 6.19 9.36
69.1 211.3 85.5 264.6 8.0
3.73 13.56 11.92 0.44 4.00
2016.981 2016.997 2016.112 2015.382 2011.100
3 2 3 3 2
ARY ARY ARY ARY ARY
04173 04204 04210 04210 04320
+4613 +2721 +5015 +5015 +5355
7.12 5.08 7.31 7.31 5.78
7.99 7.51 8.19 9.30 6.82
322.6 258.3 327.9 262.8 309.9
57.99 48.76 70.80 150.27 10.27
2016.112 2015.809 2016.101 2016.101 2013.299
2 3 2 2 2
ARY ARY ARY ARY ARY
05036 05036 05034 05226 05143
+6305 +6305 +6027 +7914 +6949
7.68 9.24 4.12 5.14 7.52
7.98 9.82 7.44 9.14 9.06
212.4 124.3 210.4 141.9 226.1
32.28 13.58 83.51 31.10 4.85
2016.318 2016.318 2016.323 2016.313 2016.313
2 2 2 3 3
ARY ARY ARY ARY ARY
+3241 +4924 +0557 +6212 +6212
5.03 7.47 4.44 8.89 8.89
10.9 7.54 5.75 10.12 9.58
224.8 73.2 43.4 169.9 269.2
14.45 7.72 1.19 17.71 79.99
2016.143 2015.516 2015.630 2016.299 2016.299
3 3 4 2 2
ARY ARY ARY ARY ARY
STF618 STF617 S459 STF634 STF638
AB DE
STF653 STF718 STF728 STF866 STF866
AB AB AB AC
05154 05323 05308 06183 06183
STF872 STT147 STT147 STF948 STF948
AB AB A,CD AB AC
06156 06343 06343 06462 06462
+3609 +3805 +3805 +5927 +5927
6.89 6.77 6.77 5.44 5.44
7.38 8.69 9.85 6.00 7.05
216.4 74.4 118.8 67.9 310.3
11.50 42.74 44.54 1.95 8.70
2016.208 2016.220 2016.220 2016.282 2016.282
3 2 2 3 3
ARY ARY ARY ARY ARY
STF953 STTA72 STF974 STF997 SHJ77
AC AB AB AC
06412 06247 06530 06561 07041
+0859 +5940 +3852 −1403 +2034
7.10 7.58 6.14 5.27 4.05
7.66 7.58 10.20 7.14 7.66
150.8 322.5 224.5 345.5 347.4
7.26 132.97 22.04 3.05 100.22
2015.488 2007.275 2014.756 2015.121 2015.558
3 3 2 2 3
ARY ARY ARY ARY ARY
07128 07199 07201 07346 07345
+2713 +5455 +2159 +3153 +1218
7.24 8.08 3.55 1.93 7.81
7.27 8.80 8.18 2.97 8.50
307.1 200.7 229.5 55.1 96.6
1.03 19.61 5.49 5.20 1.83
2016.237 2013.620 2016.222 2016.226 2015.590
3 3 3 9 3
ARY ARY ARY ARY ARY
STF1037 STF1050 STF1066 STF1110 STF1116
AB
AB AB AB
2
STF1121 STF1126 KNT4 STF1177 STF1196
AB AB AB AB
07366 07401 07478 08056 08122
−1429 +0514 −1601 +2732 +1739
6.92 6.55 6.60 6.69 5.30
7.30 6.96 6.54 7.41 6.25
306.3 177.3 312.6 351.8 18.8
7.19 1.00 128.10 3.63 1.17
2015.149 2016.459 2016.159 2016.299 2016.192
3 4 2 2 5
ARY ARY ARY ARY ARY
STF1196 STF1245 STF1245 STF1254 STF1254
AB,C AB AE AC AD
08122 08358 08358 08404 08404
+1739 +0637 +0637 +1940 +1940
4.92 5.98 6.52 6.52 6.52
5.85 7.16 7.61 7.61 9.20
67.0 25.3 207.2 342.9 44.1
5.87 10.10 113.04 63.75 82.55
2016.192 2016.602 2014.985 2014.126 2014.126
5 3 4 2 2
ARY ARY ARY ARY ARY
STF1273 STF1315 STF1356 STT215 STF1495
AB,C
08468 09128 09285 10163 10598
+0625 +6141 +0903 +1744 +5854
3.49 7.33 5.69 7.25 7.25
6.66 7.65 7.28 7.46 8.84
307.6 207.3 112.3 176.8 36.8
2.83 25.04 0.91 1.74 34.53
2016.014 2015.938 2016.200 2016.298 2016.456
5 2 3 2 2
ARY ARY ARY ARY ARY
STF1523 STF1669 STF1669 STF1670 STF1695
AB AB AC AB
11182 12413 12413 12417 12563
+3132 −1301 −1301 −0127 +5406
4.33 5.88 5.88 3.48 6.04
4.80 5.89 10.3 3.53 7.75
169.7 314.6 228.2 2.5 282.0
1.92 5.13 45.87 2.50 3.67
2016.425 2016.382 2016.356 2016.348 2015.531
5 3 2 5 2
ARY ARY ARY ARY ARY
SHJ162 STF1755 STF1768 STF1785 STFA26
AB
13149 13324 13375 13491 14162
−1122 +3649 +3618 +2659 +5122
7.11 7.34 4.98 7.36 4.76
8.18 8.10 6.95 8.15 7.39
44.3 131.3 99.8 189.0 33.1
112.55 4.07 1.80 3.15 38.82
2016.356 2014.492 2016.490 2016.507 2016.544
2 3 2 5 2
ARY ARY ARY ARY ARY
14534 14484 14514 15038 15127
+1542 +2422 +1906 +4739 +1917
6.89 6.58 4.76 5.20 6.71
7.55 7.48 6.95 6.10 7.38
161.2 58.1 301.8 72.1 10.6
1.11 2.09 5.49 0.91 23.18
2016.533 2015.767 2016.516 2016.537 2016.544
4 4 7 1 2
ARY ARY ARY ARY ARY
15245 15234 15348 15382 15382
+3723 +1045 +1032 +3615 +3615
7.09 8.48 4.17 8.07 8.06
7.63 8.80 5.16 8.06 9.02
3.7 183.1 172.4 86.3 22.5
2.31 93.07 4.43 14.98 1.73
2016.526 2013.864 2016.521 2014.870 2016.538
5 3 3 3 3
ARY ARY ARY ARY ARY
15394 16309 16413 16436 16458
+3638 +0159 +3136 +0637 +0835
4.96 4.15 2.95 7.81 5.33
5.91 5.15 5.40 9.04 9.29
307.4 43.9 126.4 293.5 228.8
6.24 1.76 1.49 53.39 84.06
2016.517 2016.497 2016.570 2016.576 2016.576
3 3 2 2 2
ARY ARY ARY ARY ARY
STT288 STF1884 STF1888 STF1909 STF1919 STF1938 ANON∗ STF1954 STF1964 STF1964 STF1965 STF2055 STF2084 H 5 127 SHJ239
AB AB
AB
BaBb AB AB-CD CD AB AB
STF2118 STF2130 STF2173 STF2194 STF2204
AB AB AB AB
16564 17053 17304 17411 17464
+6502 +5428 −0104 +2431 −1318
7.07 5.66 6.06 6.51 8.06
7.30 5.69 6.17 9.28 8.13
65.9 1.7 147.5 7.3 24.3
1.04 2.30 0.88 15.84 14.46
2015.661 2016.885 2015.645 2013.272 2011.063
3 4 2 2 2
ARY ARY ARY ARY ARY
STF2272 ANON STF2525 STF2579 STF2727
AB
18055 19090 19266 19450 20467
+0230 -1841 +2719 +4508 +1607
4.22 6.96 8.19 2,89 4.36
6.17 9.5 8.39 6.27 5.03
126.5 180.6 291.3 218.1 265.9
6.36 26.82 2.38 2.84 8.99
2016.530 2016.676 2016.473 2016.326 2016.885
6 1 3 5 4
ARY ARY ARY ARY ARY
AB AB AB
3
STT413 STF2758 STF2777 STF2822 STF2848
AB AB AB,C AB
20474 21069 21145 21441 21580
+3629 +3845 +1000 +2845 +0556
4.73 5.20 4.54 4.75 7.21
6.26 6.05 10.17 6.18 7.73
3.6 152.2 5.8 320.8 57.2
1.05 31.43 76.50 1.81 10.85
2016.886 2016.854 2016.369 2016.886 2015.922
4 3 2 3 2
ARY ARY ARY ARY ARY
S802 SHJ345 STF2909 STF2920 STT480
AB AB AB AB
22024 22266 22288 22345 22461
−1658 −1645 −0001 +0413 +5804
7.22 6.29 4.34 7.55 7.65
7.15 6.39 4.49 8.85 8.64
249.3 78.0 162.4 144.3 116.6
4.37 1.34 2.39 13.54 30.36
2014.203 2016.886 2016.876 2012.834 2016.006
3 3 5 3 2
ARY ARY ARY ARY ARY
STF2950 STF3009 STF3019 STF3031 STF3033
AB AB
22514 23243 23307 23412 23439
+6142 +0343 +0515 +0616 +0715
6.03 6.87 7.77 7.80 9.07
7.08 8.76 8.37 8.58 9.40
278.0 230.2 184.7 311.1 185.5
1.07 6.96 10.69 13.89 3.52
2016.037 2015.882 2016.361 2016.862 2016.862
2 2 4 2 2
ARY ARY ARY ARY ARY
23460 23530 23590 23595
−1841 +1155 +5545 +3343
5.65 7.27 4.99 6.46
6.46 7.91 7.24 6.72
135.5 103.0 328.3 341.7
7.25 19.03 3.35 2.45
2012.855 2016.854 2016.112 2016.983
2 3 3 3
ARY ARY ARY ARY
H 2 24 STF3044 STF3049 STF3050
AB
∗ANON - A: HD 107030, B = +11◦ 2198
Table 2: Residuals from known orbits Pair
ADS
Residual(O−C) PA(◦ ) Sep (00 )
Orbit
Period(yrs)
Date
Grade
STF3062 STF202 STF346 STF728 STF948AB
61 1615 2336 5400
+1.9 +2.5 +6.8 −1.0 +1.6
+0.07 −0.01 −0.05 −0.13 +0.05
Söderhjelm Scardia Heintz USNO WSI
106.7 3267.49 227 613.39 907.6
1999 2015 1981 1999 2006
2 4 3 4 4
STF1037 STF1066 STF1110 STF1126 STF1196AB−C
5871 5983 6175 6263 6650
+1.9 +1.1 +1.1 +0.3 +1.3
+0.11 0.00 +0.07 +0.17 −0.06
Scardia Hopmann Docobo Zirm Heintz
118.35 1200 459.8 752 1115
2015 1960 2014 2015 1996
4 4 3 4 4
STF1196AB STF1273 STF1356 STT215 STF1670
6650 6993 7390 7704 8630
+2.7 0.0 +1.7 −1.4 −0.7
+0.05 +0.01 +0.08 +0.18 +0.04
WSI Drummond Muterspaugh Zaera Scardia
59.582 589 117.97 670.27 169.014
2006 2014 2010 1984 2007
1 4 2 4 2
STF1523 STF1768 STF1785 STT288 STF1909
8119 8974 9031 9425 9494
+0.8 +5.9 +1.8 +3.4 +0.2
+0.04 +0.11 +0.27 +0.12 +0.15
Mason Söderhjelm Heintz Heintz Zirm
59.878 228 155.75 313 209.8
1995 1999 1988 1998 2011
1 3 2 4 2
STF1888 STF1938 STF1954
9413 9626 9701
+0.7 0.0 +0.5
+0.03 +0.06 +0.46
Söderhjelm Kiyaeva WSI
151.6 265 1038
1999 2014 2004
2 2 4
4
STF2055 STF2118
10087 10279
+1.5 −0.9
+0.34 −0.10
Heintz Scardia
129 422.22
1993 2002
2 3
STF2084 STF2130 STF2173 STF2272 STF2579
10157 10345 10598 11046 12880
−0.6 +0.5 +2.5 +1.7 +1.2
+0.22 −0.23 +0.17 −0.04 +0.10
Söderhjelm Prieur Heintz Eggenberger Scardia
34.45 812 46.4 88.379 918.1
1999 2012 1994 2008 2012
1 4 1 1 4
STF2525 STF2727 STT413 STF2758 SHJ345
12447 14279 14296 14636 15934
+1.9 +1.0 +4.2 0.0 +9.8
+0.20 +0.05 +0.13 −0.23 +0.05
Scardia Hale Rabe Pulkovo Hale
882.9 3249 391.3 678 3500
2015 1994 1948 2006 1994
4 4 4 4 4
STF2822 STF2909 STF3050
15270 15971 17149
−2.2 −0.2 +1.7
+0.29 +0.10 +0.04
Heintz Scardia Hartkopf
789 486.7 717
1995 2010 2011
4 3 4
5
MICROMETER MEASURES OF SOUTHERN DOUBLE STARS IN 2016 Bob Argyle, Lyndhurst, Ely Road, Waterbeach, Cambridge, CB25 9NW, UK
E-mail:
[email protected]
Introduction Between 2016 Aug 21 and Sep 16 the author had the use of the 26.5-inch (67-cm) Grubb refractor in Johannesburg. Known as the Innes telescope, it is located at the former site of the Republic Observatory and was erected on that site in February 1925.
The telescope was built for the
discovery and observation of close double stars and it is still available for that use today. The telescope has a focal length of 10.92 metres giving a focal ratio of f/16.2 for the objective. The micrometer, which was made by Repsold in 1910, has a screw value of 9.089 arc seconds per revolution, according to van den Bos (1928). By measuring a number of xed reference pairs 1 00 (principally β Sgr, and κ Lup), the screw value was found to be 9 .09. Most measures were made with powers of x420 and x810. The programme of observation was similar to that carried out in 2013 (Argyle 2014) and included close visual binaries and wider pairs in the John Herschel catalogue which had not been measured for some time. `ANON', for `Anonymous', is used for pairs which are not in the current WDS catalogue.
Figure 1. The Repsold micrometer (1910) on the Innes refractor
6
Table 1: Micrometric measurements of wide southern double stars Pair
Comp
RA
Dec
LCL 119 I 45 HJ 3376 MLO 1 COO 3
AC AB AB,C
00315 00335 00335 00420 00445
SLR 1 RMK 2 SLR 2 HJ 3423 I 27
AB AB,C AB AB CD
HJ 3430 HJ 3435 DUN 4 DUN 5 HJ 3475 DAW 1 HJ 3503 DUN 7 DUN 252 R 207 HJ 4550 GLI 185 CPO 13 R 213 RMK 16 COO 152 HJ 4576 DUN 133 SLR 18 DUN 141 HWE 94 CPO 61 HJ 4619 RMK 18 HWE 28 HJ 4624 BSO 9 R 227 WFC 145 COO 167
Va
Vb
PA
Sep
−6257 −5520 −5520 −5547 −6230
4.28 7.65 7.65 8.03 6.31
4.51 8.59 9.86 8.96 8.01
168.4 203.8 242.0 161.7 73.0
01061 01084 01086 01158 01158
−4643 −5515 −4640 −6853 −6853
4.10 4.00 7.14 5.00 7.84
4.19 8.23 8.67 7.74 8.44
AB
01205 01253 01388 01398 01553
−5720 −5930 −5327 −5612 −6019
7.18 7.11 7.15 5.78 7.18
AB AC A,BC AB AB
02280 02280 02397 12266 12463
−5808 −5808 −5934 −6306 −6806
AB
12483 12490 13003 13074 13081
AB AB,C AB
AB AB
AB AB
Epoch
N
Obs.
27.27 0.82 7.00 6.55 2.38
0.698 0.682 0.682 0.682 0.698
1 1 1 1 1
ARY ARY ARY ARY ARY
83.8 239.4 179.8 315.6 345.4
0.70 6.76 1.31 4.77 1.21
0.686 0.679 0.686 0.682 0.682
2 2 2 1 1
ARY ARY ARY ARY ARY
9.48 9.37 8.49 5.90 7.23
224.3 1.0 105.1 186.2 80.2
3.16 25.14 10.31 11.45 2.89
0.690 0.694 0.694 0.699 0.698
2 2 2 3 1
ARY ARY ARY ARY ARY
8.04 8.05 7.67 1.25 3.52
8.45 9.61 7.69 1.55 3.98
211.0 298.9 97.4 112.0 52.7
1.34 17.64 36.67 4.20 1.12
0.694 0.690 0.694 0.653 0.664
2 1 2 4 4
ARY ARY ARY ARY ARY
−6708 −6536 −4836 −5952 −6518
7.63 7.31 7.21 6.59 5.65
8.74 9.67 9.20 7.04 7.55
97.0 7.0 69.6 21.1 189.0
13.59 9.05 5.05 0.76 5.50
0.668 0.668 0.676 0.671 0.668
1 1 1 2 1
ARY ARY ARY ARY ARY
13129 13161 13226 13229 13417
−5949 −5704 −6059 −4757 −5434
6.26 7.06 4.49 6.73 5.20
9.42 9.99 6.15 7.18 6.53
145.9 116.0 345.9 240.7 162.8
25.32 9.00? 60.44 0.87 5.63
0.674 0.657 0.674 0.676 0.666
1 1 1 1 2
ARY ARY ARY ARY ARY
13489 13515 13520 13521 13535
−3542 −4818 −4752 −5249 −3540
6.62 7.37 7.02 5.24 6.27
10.21 7.43 8.42 7.50 6.38
359.5 130.6 198.3 288.5 316.7
11.94 30.59 23.24 18.46 1.11
0.670 0.671 0.671 0.671 0.685
2 1 1 1 2
ARY ARY ARY ARY ARY
13540 13546 13563 14060 14150
−4708 −5041 −5408 −4111 −6142
5.87 8.12 6.52 4.31 6.88
10.45 8.30 7.45 8.49 8.66
349.8 75.9 15.1 78.0 158.6
21.01 17.54 1.99 85.21 2.83
0.666 0.671 0.666 0.652 0.671
2 1 2 2 1
ARY ARY ARY ARY ARY
ANON 1 BSO 10 POL 9 COO 168 DUN 159
AH AB,CD CD AB
14151 14165 14208 14208 14226
−6139 −5718 −4225 −4225 −5828
8.57 7.27 7.20 8.88 5.03
10.6 10.02 8.88 8.97 7.59
18.5 113.7 211.5 198.9 157.1
22.30 30.24 78.49 1.69 9.13
0.671 0.671 0.663 0.663 0.671
1 1 2 2 1
ARY ARY ARY ARY ARY
DUN 159
AC
14226
−5828
5.03
10.71
8.8
43.55
0.671
1
ARY
7
HJ 4690 RHD 1 RHD 1 RHD 1
AB AB AB AB
14373 14396 14396 14396
−4608 −6050 −6050 −6050
5.55 -0.01 -0.01 -0.01
7.65 1.33 1.33 1.33
23.7 311.6 312.3 312.7
19.59 4.18 4.19 4.13
0.693 0.650 0.667 0.682
1 6 6 5
ARY ARY ARY ARY
RHD 1 NZO 52 SKF1973 DUN 166 H 3 97
AB
14396 14408 14410 14425 14460
−6050 −6657 −3608 −6459 −2527
-0.01 7.87 5.64 3.18 5.12
1.33 8.54 9.36 8.47 7.25
312.9 59.3 147.9 224.2 20.0
4.11 2.34 82.66 15.70 13.94
0.699 0.667 0.709 0.656 0.685
5 2 1 2 1
ARY ARY ARY ARY ARY
14485 14487 14487 14494 14513
−3551 −6636 −6636 −6714 −4724
6.94 5.86 5.86 7.45 7.74
9.37 8.55 7.72 9.76 8.99
213.9 322.2 33.3 244.2 219.9
9.44 88.20 47.18 2.55 7.03
0.672 0.665 0.665 0.667 0.673
3 1 1 2 3
ARY ARY ARY ARY ARY
14513 14542 14544 14546 14546
−4724 −6625 −3409 −3318 −3318
7.74 7.53 7.09 6.00 6.00
8.09 11.16 11.0 10.11
126.3 271.0 226.1 318.5 239.6
45.64 1.17 3.28 13.33 57.04
0.649 0.659 0.663 0.709 0.709
1 3 1 1 1
ARY ARY ARY ARY ARY
14549 14565 14565 14576 14585
−3626 −3438 −4753 −3523 −4726
7.27 8.06 5.98 7.41 7.37
11.11 8.39 6.82 8.67 8.36
262.2 31.0 280.7 65.8 164.2
4.87 58.09 2.07 1.83 24.63
0.686 0.663 0.654 0.643 0.671
2 1 1 1 1
ARY ARY ARY ARY ARY
14585 14587 15019 15051 15053
−4726 −2739 −5155 −4703 −4104
7.37 6.17 7.57 4.56 5.24
6.79 9.99 4.60 12.5
14.1 167.3 64.5 182.9
0.46 5.31 1.82 49.47
0.671 0.698 0.657 0.661 0.682
1 1 1 5 1
ARY ARY ARY ARY ARY
15107 15107 15116 15123 15128
−4344 −4344 −4517 −5206 −5202
7.07 7.07 6.53 3.50 7.65
7.66 7.31 6.74 8.85
19.7 162.4 256.1 248.7 213.9
49.74 34.12 30.63 71.64 2.19
0.661 0.654 0.669 0.663 0.653
3 1 3 2 2
ARY ARY ARY ARY ARY
15128 15140 15140 15140 15145
−6024 −4348 −6121 −6121 −4323
7.59 7.98 6.72 6.72 7.32
10.52 8.24 7.68 9.61 8.53
32.9 13.1 345.7 297.6 45.4
7.10 1.24 1.03 44.89 10.54
0.646 0.679 0.704 0.704 0.667
2 2 1 1 2
ARY ARY ARY ARY ARY
15153 15185
−4409 −4753
6.72 4.93
9.64 4.99
15192 15197
−2416 −2416
7.53 7.90
8.64 8.27
39.2 299.0 128.1 163.2 246.7
14.02 0.83 23.22 1.99 0.58
0.676 0.659 0.656 0.688 0.690
1 4 2 2 1
ARY ARY ARY ARY ARY
15206 15207 15207 15215 15226
−2701 −6729 −6729 −3813 −5910
7.87 6.42 6.42 6.55 7.60
10.0 8.23 9.31 10.61
28.2 108.1 71.9 122.5 53.3
16.73 1.25 55.23 5.62 7.21
0.690 0.665 0.665 0.682 0.646
1 1 1 2 1
ARY ARY ARY ARY ARY
15227
−4441
3.56
9.1
168.9
26.14
0.660
2
ARY
AB AB
HJ 4702 I 369 JRN 16 DON 680 HJ 4706
AB,C AB AD
HJ 4706 HJ 4707 I 226 BU 347 BU 347
AC
I 84 I 227 HJ 4715 HJ 4718 CPO 62
AB
AB AB AC AB AB AB
CPO 62 BU 239 HJ 4723 HJ 4728 HDO 242
AC
CPO 415 ANON 2 DUN 178 DUN 176 HLD 121
AB AC AC
HJ 4735 I 228 I 329 I 329 DUN 179 HDO 244 HJ 4753 DUN 180 BU 227 HJ 4756 LV 6 I 332 I 332 HWE 76 COO 186 DUN 182
AB AC?
AB AC AC AB AC AB
AB AC
AC
8
HJ 4757 DUN 183 I 87 HJ 4774
15234 15253 15253 15290
−5919 −3844 −3844 −2852
4.94 4.59 9.38 6.98
5.73 9.38 9.74 9.63
359.5 203.4 206.6 10.7
0.96 93.34 0.94 9.66
0.652 0.682 0.682 0.698
4 1 1 1
ARY ARY ARY ARY
15295 15295 15313 15317 15332
−5821 −5821 −3349 −2010 −2429
7.03 7.03 7.7 6.31 6.94
7.98 10.2 7.9 8.94 7.00
34.0 194.8 3.0 279.3 301.8
2.58 67.02 0.39 11.47 9.27
0.652 0.652 0.682 0.685 0.685
2 2 1 1 1
ARY ARY ARY ARY ARY
AB
15351 15359 15367 15381 15388
−4110 −4457 −4208 −4234 −5222
2.95 4.68 9.11 4.33 5.42
4.45 6.51 10.60 11.16 10.72
277.4 12.3 184.2 30.0
0.95 2.09 13.52 11.82
0.653 0.672 0.698 0.698
4 2 1 1
ARY ARY ARY ARY ARY
AB AC
15396 15399 15411 15419 15419
−2739 −1946 −3959 −3009 −3009
8.41 7.65 6.84 7.86 7.86
8.46 7.67 8.13 10.10 10.40
283.6 226.9 168.6 23.8 331.7
2.02 1.74 1.49 35.34 35.92
0.694 0.685 0.659 0.682 0.682
2 1 2 1 1
ARY ARY ARY ARY ARY
−1601 −2525 −5013 −5047 −5907
7.27 7.31 6.86 6.61 7.58
8.69 9.30 10.62 8.45 10.43
112.4 290.7 257.8 191.0 230.4
2.35 5.89 21.07 2.15 7.84
0.685 0.687 0.687 0,687 0.657
1 1 1 1 1
ARY ARY ARY ARY ARY
AB BC AB,C
CPO 16 CPO 16 B 2036 S 672 LAL 123
AB AC AB
HJ 4786 HJ 4788 HRG 119 HDO 250 DUN 189
AB
BU 121 BU 122 I 89 ARG 28 ARG 28
AB
AC
BU 35 BU 354 HJ 4797 HLD 124 HJ 4795
AB
AB
15428 15432 15442 15450 15450
HJ 4795 HJ 4795 DUN 191 BU 620 HJ 4803
AC DE AB,C AB AC
15450 15450 15453 15462 15462
−5907 −5907 −5841 −2804 −2804
7.58 10.2 7.75 7.58 7.58
12.0 11.4 8.09 7.03 8.97
124.8 234.3 295.9 173.9 212.5
21.46 7.89 32.62 0.74 50.48
0.657 0.657 0.657 0.694 0.698
1 1 1 2 1
ARY ARY ARY ARY ARY
BU 36 DUN 195 DUN 194 DUN 194 HJ 4813
AB AC AD
15536 15548 15549 15549 15555
−2520 −5020 −6045 −6045 −6011
4.69 6.81 6.35 6.35 5.91
6.98 7.46 9.97 9.02 8.36
268.4 9.4 47.3 356.9 102.7
2.36 12.11 44.10 48.43 4.81
0.700 0.687 0.704 0.704 0.704
2 1 1 1 1
ARY ARY ARY ARY ARY
15569 15571 15591 16001 16029
−3358 −4810 −1956 −3824 −2501
5.09 6.34 8.11 3.37 7.17
5.56 11.52 8.50 7.50 9.45
49.5 313.7 317.9 18.7 344.5
10.32 33.90 17.84 14.97 4.53
0.685 0.687 0.677 0.646 0.685
3 1 2 1 1
ARY ARY ARY ARY ARY
16034 16035 16037 16038 16054
−6030 −5747 −6030 −3304 −1948
10.5 4.64 7.13 7.71 2.59
11 8.02 8.11 7.86 4.52
294.7 242.1 179.2 345.9 20.0
14.85 11.33 53.02 2.33 13.94
0.665 0.704 0.685 0.674 0.685
1 1 2 2 1
ARY ARY ARY ARY ARY
−3906 −3242 −3239 −3239 −2733
6.62 11.1 6.70 6.70 8.07
7.13 12.4 7.23 9.86
183.8 14.6 85.1 90.6 350.5
44.30 67.08 7.87 56.13 4.91
0.649 0.663 0.674 0.663 0.704
1 1 2 1 2
ARY ARY ARY ARY ARY
−1928
4.35
5.31
1.8
1.55
0.698
1
ARY
PZ 4 SPM 33 SHJ 213 RMK 21 BU 38 ANON 3 HJ 4825 RSS 29 HWE 82 H37
AB
AB,C AC
DUN 199 ANON 4 BSO 11 BSO 11 BU 40
AC AB AC AB
16086 16094 16095 16095 16118
BU 120
AB
16120
9
MTL 2 HJ 4839 SEE 268 SKF1313 SEE 271 BLM 4 H 4 121 HJ 4843 BU 624 HJ 4845 HJ 4848 H N 39 COO 197 H 2 19 HJ 4853 GNT 1 HDS2335 HJ 4866 SLR 12 HJ 4871 B 1818 SLR 21 DUN 206 HJ 4876 R 283 BU 1116 DUN 209 HJ 4889 WFC 181 HJ 4890 HJ 4893 ANON 5 ANON 6 COO 289
CD AB
16120 16123 16147 16149
−1928 −2825 −3908 −2529
6.60 5.80 8.38 6.06
7.23 8.13 8.53 9.87
56.2 69.0 190.0 36.1
2.48 3.75 1.76 46.18
0.698 0.692 0.653 0.666
1 2 2 2
ARY ARY ARY ARY
16193 16212 16212 16214 16229
−4240 −2536 −2536 −3318 −2307
5.83 3.06 2.89 7.42 7.81
6.86 5.24 8.42 11.50 9.30
112.9 225 272.5 268.9 325.0
0.38 0.5 20.27 12.77 1.44
0.657 0.682 0.668 0.685 0.676
1 2 4 1 1
ARY ARY ARY ARY ARY
AB AB
16238 16239 16247 16253 16256
−4115 −3312 −2942 −4909 −2327
8.10 6.93 5.89 8.11 5.07
8.47 7.29 6.60 8.23 5.74
124.5 152.7 0.5 93.2 337.6
1.77 6.20 4.21 2.53 3.18
0.657 0.685 0.682 0.665 0.661
1 1 1 4 2
ARY ARY ARY ARY ARY
−4733 −2626 −3901 −5700 −4747
4.51 0.96 7.39 7.23 8.00
6.12 5.4 10.48 7.79 8.07
333.9 276.0
22.86 3.16
0.660 0.673
1 4
AB
16272 16294 16315 16397 16399
122.8 156.3
3.65 1.42
0.665 0.666
1 2
ARY ARY ARY ARY ARY
16399 16408 16411 16413 16413
−4747 −6027 −4745 −4846 −4846
8.00 6.29 7.39 5.71 5.71
10.8 9.09 9.41 6.76 10.5
41.3 34.9 316.9 264.5 161.2
35.39 1.32 1.90 10.20 13.30
0.660 0.665 0.666 0.652 0.660
1 1 2 2 1
ARY ARY ARY ARY ARY
16425 16443 16482 16510 16519
−3705 −2727 −3653 −3731 −3803
6.98 6.58 7.51 6.23 2.97
7.83 10.15 8.37 7.77 9.41
244.7 19.9 138.0 4.7 256.6
0.91 2.42 14.91 6.70 80.60
0.662 0.698 0.679 0.669 0.679
2 1 2 3 2
ARY ARY ARY ARY ARY
16540 16544 16548 16548 16569
−4655 −4150 −4150 −4150 −4031
7.92 7.44 10 10.5 7.27
8.14 9.6 10 11.5 9.48
319.7 53.2 192.9 312.7 252.7
30.41 7.03 5.45 3.66 7.94
0.643 0.655 0.657 0.657 0.651
1 2 1 1 2
ARY ARY ARY ARY ARY
15.24 38.19 0.99 2.21 2.78
0.651 0.649 0.665 0.672 0.679
2 1 3 2 1
ARY ARY ARY ARY ARY
Aa,A AB
AB
AC AC AD AB AB AC AB AC
COO 289 COO 289 SEE 316 HLD 131 HJ 4901
AD AE
16569 16569 17004 17011 17011
−4031 −4031 −4839 −5633 −5851
7.27 7.27 6.34 6.37 8.26
9.61 7.69 9.86 8.47
236.8 339.4 173.1 134.2 130.5
COO 206 SIN 99 SEE 318 HDO 266 HDO 266
AB AC AB AC
17029 17029 17062 17063 17063
−5010 −5010 −3838 −3714 −3714
7.29 7.29 8.36 5.69 5.69
8.14 8.14 8.65 10.0 12.5
233.1 129.1 356.8 78.7 31.8
8.03 57.80 1.36 5.77 53.83
0.665 0.665 0.660 0.660 0.649
1 1 2 2 1
ARY ARY ARY ARY ARY
AB AB
17074 17103 17130 17133 17133
−4427 −4644 −5836 −6712 −6712
7.11 6.96 7.03 5.99 5.99
9.2 8.26 9.20 8.78 12.02
137.1 167.9 322.0 16.0 168.8
4.99 8.25 2.92 39.05 53.16
0.667 0.655 0.679 0.641 0.641
2 3 1 1 1
ARY ARY ARY ARY ARY
17139
−3818
6.91
8.96
149.6
2.57
0.660
2
ARY
COO 208 DUN 213 HJ 4920 DUN 214 BAU 48 HWE 86
10
SHJ 243 I 408 H 1 35 MLO 4
AB
BSO 13 HJ 4931 COO 213 HJ 4942 HJ 4942
AB
BU 128 HJ 4949 DUN 216 SEE 328 DUN 217 B 342 HWE 39 HO 646 HO 646 HJ 4951 HWE 87 HLD 136 ARY 114 I 40 HJ 4955 ANON 7 ANON 7 DUN 218 I 106 POL 4 POL 4 ANON 8 ANON 9 R 303 CPO 17 HJ 4982 HJ 4978 HJ 4979 SEE 342 COO 222
AB
AB AB AC AB AC AB
AB AC AD AE AB AC
AB AC AC AB AC
AB AC
17153 17163 17177 17190
−2636 −4220 −2638 −3459
5.12 6.96 6.94 6.37
5.12 8.88 9.09 7.38
142.7 177.9 336.5 124.0
5.36 1.72 5.81 0.86
0.665 0.682 0.676 0.658
4 1 2 4
ARY ARY ARY ARY
17191 17206 17228 17254 17254
−4638 −5926 −5828 −5623 −5623
5.61 7.76 6.87 3.32 3.32
8.88 7.78 9.34 10.21 12.16
258.3 256.0 284.6 326.1 64.4
10.78 0.88 9.20 18.42 41.23
0.669 0.679 0.679 0.704 0.704
4 1 1 1 1
ARY ARY ARY ARY ARY
17268 17269 17269 17272 17290
−2620 −4551 −4551 −5038 −4358
7.49 5.63 5.63 5.91 6.29
9.86 6.46 7.12 10.91 8.52
325.7 251.1 311.6 159.2 168.6
4.56 2.12 102.54 75.51 13.32
0.698 0.709 0.709 0.704 0.696
1 1 1 1 2
ARY ARY ARY ARY ARY
17294 17301 17301 17301 17311
−3831 −3343 −3343 −3343 −6041
6.82 6.74 6.74 6.74 3.64
7.57 9.53 11.3 9.41 10.96
115.4 322.3 313.9 28.2 323.5
0.41 4.29 14.09 59.02 50.41
0.673 0.698 0.698 0.698 0.692
2 1 1 1 2
ARY ARY ARY ARY ARY
17313 17317 17317 17318 17318
−3901 −4102 −4102 −4602 −4953
7.44 7.81 7.81 6.03 2.79
9.01 8.06 8.5 10.5 11.13
232.6 106.0? 250.5 209.7 346.6?
3.16 1.08 64.92 20.54 48.71
0.647 0.649 0.649 0.709 0.704
2 2 2 1 1
ARY ARY ARY ARY ARY
17319 17319 17336 17373 17415
−3908 −3908 −3706 −4915 −5328
11 11 1.60 7.27 7.79
11 12 9.17 8.26 10.37
168.4 166.0 329.5 35.0 296.3
9.12 43.9 94.38 1.22 10.78
0.651 0.651 0.659 0.663 0.665
1 1 2 2 1
ARY ARY ARY ARY ARY
17415 17424 17423 17451 17456
−5328 −4618 −4621 −5408 −5047
7.79 7.46 8.46 7.94 8.07
9.0 8.12
23.6 293.2 350.2 108.2 172.1
44.95 93.14 55.74 3.57 1.17
0.665 0.709 0.709 0.679 0.663
1 1 1 4 2
ARY ARY ARY ARY ARY
17505 17505 17521 17534 17568
−4817 −5337 −6024 −3454 −3956
7.02 5.69 7.49 5.85 7.87
9.31 9.22 10.02 7.89 8.41
57.4 267.7 236.9 203.3 124.2
40.59 12.26 10.03 0.50 3.61
0.663 0.691 0.679 0.673 0.659
2 2 1 2 4
ARY ARY ARY ARY ARY
−3956 −5523 −3600 −3908 −3652
7.87 7.02 6.83 6.46 5.84
7.93 9.49 8.19 7.75
27.2 96.7 17.6 132.5 253.3
73.32 2.38 3.41 1.17 54.21
0.649 0.679 0.660 0.674 0.663
1 1 3 1 3
ARY ARY ARY ARY ARY
COO 222 RMK 22 R 306 I 1013 DUN 219
AB AB
17568 17572 17579 17580 17589
DUN 219 PZ 6 PZ 6 HJ 5000 HWE 88
AC AB AC AB A,BC
17589 17591 17591 17592 18057
−3652 −3015 −3015 −3656 −3635
5.84 5.39 5.39 7.10 7.89
11.3 6.96 13.2 8.96 8.85
173.8 104.4 239.5 103.1 4.5
40.69 5.90 26.11 7.67 3.13
0.663 0.664 0.652 0.663 0.674
3 2 1 3 3
ARY ARY ARY ARY ARY
HWE 88
AC
18057
−3635
7.89
11
196.2
81.63
0.649
1
ARY
11
HWE 88 ANON 10 HJ 5011 HJ 5014
AD
RSS 472 HJ 5015 BU 244 WNO 21 BU 245 HJ 5023 BU 132 HJ 5030 BU 759 HJ 5028
AB AB AC
18057 18057 18064 18068
−3635 −3635 −4145 −4325
7.89 9 7.58 5.65
12 9 8.48 5.68
223.8 237.7 344.1 2.7
41.66 12.15 28.34 1.81
0.649 0.649 0.689 0.674
1 1 2 4
ARY ARY ARY ARY
18069 18085 18086 18089 18101
−2905 −4546 −2752 −2528 −3044
7.80 6.15 7.61 6.78 5.77
11.6 9.55 9.06 8.76 7.99
258.2 269.9 64.0 345.3
4.33 2.45 13.57 4.14
0.683 0.672 0.690 0.665
2 2 1 2
ARY ARY ARY ARY ARY
18108 18112 18117 18122 18122
−4026 −1951 −2342 −3921 −3921
8.34 7.01 5.08 8.79 8.79
8.59 7.13 11.51 9.17 9.42
275.5 187.9 286.0 124.4 148.1
9.12 1.53 43.31 2.02 14.89
0.675 0.683 0.683 0.675 0.675
2 2 2 2 2
ARY ARY ARY ARY ARY
ANON 11 ANON 12 HJ 5029 HJ 5034 I 1020
AB AC
18137 18137 18151 18162 18164
−4102 −4102 −5751 −4601 −4028
7.00 7.00 8.28 7.52 8.20
11 11 8.55 8.59 7.97
354.1 76.4 81.6 100.0 273.0
25.88 27.90 1.84 2.37 0.48
0.668 0.668 0.679 0.709 0.682
1 1 1 1 1
ARY ARY ARY ARY ARY
BU 760 I 249 DUN 220 GLE 2 BU 133
AB
18176 18197 18222 18232 18277
−3646 −6353 −5534 −6130 −2638
3.30 6.25 8.07 4.54 6.59
8.0 10.8 8.45 8.1 8.48
110.3 349.7 177.1 158.6 233.2
3.46 7.99 31.17 3.71 0.77
0.655 0.679 0.692 0.679 0.666
3 1 2 1 2
ARY ARY ARY ARY ARY
ANON 13 H N 125 WNO 6 HWE 43 DUN 222
AC
18281 18289 18290 18311 18334
−2645 −2503 −2635 −3259 −3844
6.27 8.21 6.67 5.41 5.58
8.67 8.48 7.99 9.78 6.16
134.9 107.9 182.0 185.1 358.4
54.43 2.68 41.83 3.40 21.46
0.690 0.666 0.666 0.641 0.663
1 2 2 1 1
ARY ARY ARY ARY ARY
18345 18438 18488 18513 18540
−3449 −3819 −1836 −2201 −4716
7.57 5.12 6.87 9.04 7.11
7.77 10.01 8.14 9.26 9.05
134.9 213.2 158.0 50.5 192.9
2.42 29.46 0.65 9.68 2.11
0.653 0.652 0.671 0.671 0.709
2 2 1 1 1
ARY ARY ARY ARY ARY
−4716 −3932 −3704 −3653 −2953
7.11 6.49 6.33 7.34 3.27
7.28 11.8 6.58 9.57 3.48
61.8 245.6 280.5 22.7 251.8
87.20 16.11 13.36 57.64 0.63
0.709 0.698 0.645 0.641 0.657
1 1 2 1 5
ARY ARY ARY ARY ARY
STN 62 COO 227 KUI 88 HJ 5070 I 112
AB
AB AB
DUN 224 HJ 5074 BSO 14 B 957 HDO 150
AC AB AC AB
18540 18592 19011 19016 19026
HJ 5082 HJ 5082 R 317 HJ 5078 HJ 5078
AB AC AB AC AC
19031 19031 19031 19031 19031
−1915 −1915 −4543 −4543 −4543
6.15 6.15 7.95 7.95 7.95
9.00 10.8 8.83 8.83 8.83
89.1 112.4 286.7 211.7 211.2
7.65 20.17 1.72 18.62 19.24
0.661 0.661 0.645 0.649 0.641
2 2 2 1 1
ARY ARY ARY ARY ARY
H N 129 H N 126 HJ 5084 S 710 S 711
AB
19042 19043 19064 19069 19081
−2254 −2132 −3704 −1614 −2650
6.90 7.87 4.53 6.10 7.27
9.16 8.06 6.42 8.42 8.65
309.1 185.6 343.2 0.4 123.6
8.25 1.41 1.56 6.40 45.33
0.663 0.668 0.653 0.676 0.663
3 4 4 1 3
ARY ARY ARY ARY ARY
COO 233
AB
19087
−3348
8.15
9.04
255.5
12.03
0.660
2
ARY
12
ANON 14 DUN 225 HU 1654 HJ 5094
AC AB AC AB
19087 19124 19124 19127
−3348 −5148 −5148 −3351
8.15 7.24 7.24 7.34
11 8.36 11.0 7.78
332.8 250.0 261.3 182.3
11.24 70.18 28.23 31.27
0.649 0.671 0.663 0.666
1 2 1 2
ARY ARY ARY ARY
AB
19139 19172 19177 19182 19240
−4722 −6640 −1558 −1852 −4557
8.06 6.12 7.07 6.97 8.57
8.35 6.42 7.90 10.37 9.43
350.7 351.1 17.3 159.4 24.0
17.96 0.55 8.40 36.35 2.67
0.680 0.679 0.676 0.676 0.671
3 1 1 1 1
ARY ARY ARY ARY ARY
19240 19267 19299 19392 19407
−4557 −2619 −2659 −1654 −1618
8.58 7.77 5.61 7.17 5.42
8.62 12.0 8.82 7.45 7.65
190.3 167.8 143.9 236.2 41.0
15.91 12.65 7.46 10.30 45.54
0.674 0.654 0.652 0.676 0.676
2 2 3 1 1
ARY ARY ARY ARY ARY
COO 238 I 119 HJ 5132 BU 467 HJ 5140
19423 19426 19440 19465 19498
−5257 −5901 −6618 −2131 −6454
7.70 7.93 7.61 7.68 8.19
9.30 8.95 9.74 9.91 8.33
45.6 151.2 308.7 137.4 253.9
3.47 2.54 21.53 3.72 1.47
0.679 0.652 0.694 0.690 0.694
1 1 2 2 2
ARY ARY ARY ARY ARY
I 122 DUN 229 HDO 294 HJ 5163 HJ 5168
19507 19583 20012 20051 20074
−4152 −5154 −3835 −6304 −2943
7.77 7.65 8.08 7.73 6.85
10.09 8.23 9.11 8.44 10.30
336.4 242.1 34.6 248.7 79.2
5.30 80.87 1.25 1.32 18.75
0.709 0.679 0.665 0.709 0.654
1 1 1 1 1
ARY ARY ARY ARY ARY
20074 20111 20146 20146 20194
−2943 −5731 −6426 −6426 −1907
6.85 6.76 6.94 6.94 5.43
7.68 9.75 9.96 9.43
100.6 283.2 305.8 335.0 178.5
72.62 0.45 17.00 34.57 55.88
0.654 0.641 0.694 0.694 0.654
1 1 2 2 1
ARY ARY ARY ARY ARY
20209 20239 20269 20273 20280
−4533 −4225 −3724 −1813 −4237
7.39 5.67 6.58 5.13 8.22
12.0 7.25 8.09 8.53 8.77
96.8 351.6 128.2 149.3 266.9
11.03 0.43 1.69 3.63 35.68
0.657 0.664 0.666 0.656 0.659
1 3 3 2 2
ARY ARY ARY ARY ARY
20289 20299 20303 20319 20322
−1749 −1835 −6904 −4054 −2209
4.97 5.91 7.12 8.44 7.77
6.88 6.68 11.22 8.44 8.10
193.7 238.0 257.3 158.9 129.3
1.54 21.83 3.83 4.08 39.58
0.656 0.656 0.668 0.663 0.674
2 2 1 2 1
ARY ARY ARY ARY ARY
20335 20338 20365 20409 20448
−2214 −4033 −4533 −4224 −2054
7.54 7.78 7.74 6.26 7.95
11.56 8.54 8.53 10.10 9.63
20.5 224.3 356.2 298.9 99.1
10.26 4.61 2.26 19.96 1.95
0.674 0.663 0.664 0.651 0.674
1 2 2 2 1
ARY ARY ARY ARY ARY
20473 20479 20484 20501 20516
−2625 −2745 −1812 −2722 −6226
7.43 7.70 7.24 7.25 6.23
9.02 10.73 7.79 8.79 6.58
250.6 174.9 292.9 67.4 81.7
1.93 18.12 15.78 18.80 2.69
0.663 0.674 0.654 0.663 0.689
2 1 1 2 2
ARY ARY ARY ARY ARY
20517
−4054
7.37
9.33
104.1
32.49
0.665
1
ARY
HJ 5092 GLE 3 S 715 H 5 77 I 116 I 116 SEE 375 H N 119 S 722 HJ 599
HJ 5168 HDO 295 HJ 5171 HJ 5171 H 5 87 SEE 415 BU 763 R 321 BU 60 RSS 36 SHJ 323 SHJ 324 HJ 5194 GLI 259 HJ 2973 HJ 2975 JC 18 I 41 HJ 5211 BU 674 BU 153 STN 53 S 763 HJ 5226 RMK 26 HJ 5228
AC AB AC
AB AC AB AC
AB AB AB AB AB AB AB AB
AB
13
HJ 3003 SKF1168 I 1429 DUN 236
20530 20531 20548 21022
−2347 −4637 −4636 −4300
6.57 7.60 7.80 6.68
8.57 11.6 8.82 6.95
197.9 231.2 146.8 72.6
1.43 16.85 1.12 57.45
0.663 0.665 0.665 0.663
2 1 1 2
ARY ARY ARY ARY
SKF1173 COO 250 I 20 HJ 5334 COO 252
21237 22130 22180 22273 22426
−3947 −4903 −6249 −6458 −4713
7.51 7.74 7.36 4.49 6.00
8.98 10.42 8.42 8.73 11.10
153.1 352.4 187.5 279.4 125.1
93.96 5.47 0.65 6.77 7.14
0.665 0.676 0.663 0.663 0.641
1 1 1 1 1
ARY ARY ARY ARY ARY
22426 23086 23180 23239
−4713 −5944 −6100 −5349
6.06 7.45 6.87 6.14
9.50 9.44 8.17 7.07
210.6 289.7 294.4 211.4
45.31 13.61 51.80 26.35
0.641 0.709 0.686 0.709
1 1 2 1
ARY ARY ARY ARY
COO DUN DUN DUN
252 245 247 249
AB AB AC
Table 2: Residuals from known orbits
Pair
Residual(O−C) PA(◦ ) Sep (00 )
Orbit
Period(yrs)
Date
Grade
I 45 SLR 1 I 27 CD HJ 3423 A-CD DUN 5
+2◦ .0 +0◦ .4 −1◦ .1 −0◦ .9 −0◦ .5
+000 .13 +000 .11 +000 .11 −000 .19 −000 .17
Zirm Argyle Söderhjelm Scardia Scardia
665.1 170.7 85.2 857 475.2
2013 2015 1999 2005 2015
5 3 3 5 4
R 207 HWE 28 RHD 1 RHD 1 RHD 1
−8◦ .6 +1◦ .4 +1◦ .3 +1◦ .8 +2◦ .0
+000 .26 +000 .10 +000 .09 +000 .10 +000 .04
Rica Docobo Pourbaix Pourbaix Pourbaix
194.276 373 79.91 79.91 79.91
2012 2015 2016 2016 2016
5 4 2 2 2
RHD 1 DON 680 HJ 4707 BU 239 HJ 4757
+2◦ .0 +2◦ .2 +2◦ .8 −2◦ .1 +4◦ .6
+000 .02 +000 .23 −000 .04 000 .00 +000 .13
Pourbaix Zirm Mason Ling Hartkopf
79.91 261.4 346 429.19 258
2016 2014 1999 1998 2010
2 5 4 4 4
B 2036 HJ 4786 COO 197 H 2 19 GNT 1
+2◦ .0 +1◦ .1 +0◦ .7 +0◦ .5 −1◦ .2
−000 .01 +000 .12 +000 .21 +000 .31 +000 .58
Hartkopf Heintz Argyle Novacevic Pavlovic
227.78 190 1132 2398 1217.536
2011 1990 2015 2007 2005
4 3 5 5 5
R 283 SEE 318 BSO 13 MLO 4 SEE342
−0◦ .1 +0◦ .1 +0◦ .3 +1◦ .9 −1◦ .3
+000 .07 +000 .44 +000 .25 +000 .01 +000 .08
Argyle Zulevic Scardia Soderhjelm Alzner
691 285.08 953 42.15 700
2015 1987 2013 1999 2009
4 5 5 2 5
HJ 5000 HJ 5014 BU 132 KUI 88 HJ 5084
+0◦ .8 +3◦ .5 +1◦ .0 +3◦ .4 +1◦ .1
+000 .25 +000 .07 +000 .13 +000 .14 +000 .13
Zasche Argyle Hartkopf Hartkopf Heintz
1219.7 450 3021.1001 909.7 121.76
2009 2001 2011 2013 1986
5 4 5 4 2
14
HDO 150 H N 126 GLE 3 HDO 294 SHJ 323
+1◦ .8 +2◦ .2 −0◦ .6 −0◦ .3 +5◦ .4
+000 .04 +000 .16 +000 .02 −000 .10 −000 .26
De Rosa Heintz Docobo Dommanget Heintz
21.0 500 156.8 4484.5 278
2012 1998 2007 1978 1986
1 4 3 5 5
I 20
+1◦ .5
−000 .02
Ling
982.79
2004
5
Notes
Pair ANON ANON ANON ANON ANON ANON ANON ANON ANON ANON ANON ANON ANON ANON
Notes 1 2 3 4 5 6 7 8 9 10 11 12 13 14
14151-6139 A = HD 124327 B = TYC 9005-3946-1. 15107-4344 = CPO 415 AC. 16034-6030. In NGC6025. 16094-3242. In eld with BSO 11. A = TYC 7334-933-1. B = TYC 7334-225-1. 16548-4150. In NGC 6231. 16548-4150. In NGC 6231. 17319-3908. Close and wide triple 10000 NW of HD 158530. 17424-4618. A = V867 Ara. 18057-3635. A = HD 160465. In same eld as HWE 88. TYC 7403-6685-1 + TYC 7403-6525-1. 18137-4102. A = HD 166701. 18281-2645. A = HD 169938. 19087-3348 = COO 233 AC. 18281-2645. AB = HDS 2615. A = HD 169938. C = HD 169969. 19087-3348. A = HD 178341.
References Argyle, R. W., Webb Society Double Star Section Circulars,
22, 4, 2014
Acknowledgements Permission to use the telescope was granted by the South African Association for Science Technology Advancement, specically Dr. Shadrack Mkansi. Vital technical support was provided by the Johannesburg Centre of the Astronomical Society of Southern Africa especially by Jerome Jooste.
This paper has benetted from the use of the WDS, maintained by the United States
Naval Observatory.
The Cartes du Ciel software was used in collaboration with this work and β 1 Sgr.
proved extremely useful. Dr. Rainer Anton kindly provided some recent astrometry on
15
MICROMETRIC MEASURES OF DOUBLE STARS IN 2016 Jean-François Courtot, Chaumont, France
E-mail:
[email protected]
Introduction The measurements presented here have been made during 2016 using a homemade 205 mm Newtonian and either a Retel lar micrometer (F) at a power of x508 or a Lyot double-image micrometer (L) at x 464. The procedures have been outlined in previous circular DSSC 23 (1). Further indications on some observed peculiarities with double-image micrometers can be found also in DSSC 24 (2). As a complement, a short description follows about the determination of East-West direction with the Lyot double-image micrometer.
Figure 1,2,3 Position angle setting congurations in the Lyot micrometer - see text Although not necessary for current position angle measurements with a double-image micrometer, a threaded, or reticle-eyepiece, and eld illumination is needed to determine the East-West direction. After a suciently bright single star near the meridian has been brought in the eld, the spath blade is inclined from an angle imax for maximum separation of ordinary and extraordinary 0 images. Two images A and A of the same star are now observed in the eld. The box of the micrometer is then rotated so that the two star images are nearly along the horizontal direction, parallel to the line of the observer's eyes whose head is normally vertical without any stress. Then, the box of the micrometer staying in position, the reticle-eyepiece only is rotated in its holder so 0 that the thread appears exactly parallel to the direction dened by A and A (Fig. 1). This done, the spath blade is set at
−imax
or so to check if the two star images still stay exactly parallel to the
thread after the spath blade inclination has been reversed. Depending on atmospheric conditions it may not be exactly the case since both ordinary and extraordinary images are dierently polarized (2). Fig. 2 shows, exaggerated, what may be observed at −imax . The dierence can amount to ◦ 1 or so. If this is observed, an intermediate setting has to be found so that both images at imax
16
and
−imax
appear successively in symmetrical positions as shown in Fig. 3. ◦ The micrometer box is then rotated from 90 so that the thread and images appear in a
vertical direction.
Parallelism is checked in this position as well, both at
imax
and
−imax .
It
has been observed that, possibly for some psycho-physiological or optical reason, parallelism or perpendicularity are more easily and accurately checked along a horizontal or vertical direction than along any other intermediate setting. At this point, the spath blade inclination is set at zero. The eyepiece secured in its holder, the process of nding EW direction is completed as usual, rotating the micrometer box only until the star runs exactly along the thread when the driving clock is stopped. Eventually, the EW angle ◦ reading is averaged with the WE direction (± 180 ) to compensate for the error of eccentricity. Measurements have been arranged as usual in Table 1. Table 2 gives a short comment on each measured pair whilst residuals OC with recently computed orbits are to be found in Table 3.
Table 1 - Measures Pair
Comp
RA
Dec
Va
Vb
PA (◦ )
Sep (00 )
STF205 KUI15 STF550 STF948 STF948
A-BC AB AB AB AC
02039 03520 04320 06462 06462
+4220 +0632 +5355 +5927 +5927
2.3 6.3 5.8 5.4 5.4
5.0 6.6 6.8 6.0 7.3
63.0 209.9 308.6 68.2 309.4
STF1126 STF1196 STF1196 STF1333 STF1334
AB AB AC
07401 08122 08122 09184 09188
+0514 +1739 +1739 +3522 +3648
6.6 5.3 5.3 6.6 3.9
7.0 6.3 5.9 6.7 6.1
STF1424 STF1487 STF1523 STF1536 STF1555
AB
10200 10556 11182 11239 11363
+1950 +2445 +3132 +1032 +2747
2.4 4.5 4.3 4.1 6.4
HJ503 STF1639 STF1768 STF1835 STF1909
AC AB AB A-BC
11363 12244 13375 14234 15038
+2747 +2535 +3618 +0827 +4739
STF2055 STF2130 STF2142 STF2140 STF2161
AB AB AB AB AB
16309 17053 17117 17146 17237
STF2272 STF2276 STF2276 STF2382 STF2383
AB AB AC AB CD
STF2375 STF2486 STF2579
AB AB AB
AB
AB AB AB
Epoch
N
Obs.
Method
9.80 0.85 10.13 1.96 9.00
2016.084 2016.079 2016.071 2016.198 2016.198
3 1 1 3 3
CTT CTT CTT CTT CTT
F F F F F
175.7 17.6 62.0 49.0 222.1
0.88 1.12 6.22 2.00 2.61
2016.214 2016.243 2016.274 2016.303 2016.297
3 2 1 2 2
CTT CTT CTT CTT CTT
L L F F F
3.6 6.3 4.8 6.7 6.8
125.7 112.0 169.1 95.7 148.2
4.67 6.56 1.88 2.15 0.76
2016.318 2016.343 2016.311 2016.338 2016.349
4 4 3 4 4
CTT CTT CTT CTT CTT
F F F F F+L
6.4 6.7 5.0 5.0 5.2
11.2 7.8 7.0 6.8 6.1
156.2 324.7 96.6 194.8 76.7
22.45 1.88 1.73 6.03 0.84
2016.347 2016.392 2016.420 2016.467 2016.503
2 2 3 4 5
CTT CTT CTT CTT CTT
F L L L L
+0159 +5428 +4945 +1423 +3709
4.2 5.7 6.2 3.5 4.5
5.2 5.7 9.4 5.4 5.4
43.5 2.6 110.5 103.8 320.3
1.40 2.59 4.80 4.82 4.05
2016.517 2016.536 2016.574 2016.562 2016.626
4 4 4 8 4
CTT CTT CTT CTT CTT
L L F F+L F
18055 18057 18057 18443 18443
+0230 +1200 +1200 +3940 +3940
4.2 7.1 7.1 5.2 5.3
6.2 7.4 11.0 6.1 5.4
124.3 256.2 305.5 347.5 76.1
6.55 6.93 63.76 2.26 2.40
2016.648 2016.583 2016.584 2016.623 2016.618
4 4 4 4 4
CTT CTT CTT CTT CTT
F F F F F
18455 19121 19450
+0530 +4951 +4508
6.3 6.5 2.9
6.7 6.7 6.3
121.1 204.0 215.4
2.42 7.23 2.70
2016.659 2016.662 2016.673
4 4 4
CTT CTT CTT
F F F
17
STF2583 STT388
AB AB
19487 19524
+1149 +2551
6.3 8.3
6.8 8.5
105.8 137.4
1.48 3.76
2016.688 2016.734
4 4
CTT CTT
F F
STT388 STF2727 STF2741 STF2751 STF2780
AC AB AB AB
19524 20467 20585 21021 21118
+2551 +1607 +5028 +5640 +5959
8.3 4.4 5.9 6.2 6.1
8.3 5.0 6.8 6.9 6.8
128.6 265.7 25.2 355.2 214.4
31.60 9.04 2.00 1.63 1.09
2016.734 2016.698 2016.791 2016.710 2016.759
4 4 4 4 6
CTT CTT CTT CTT CTT
F F L F L
STF2863 SHJ345 STF2909 STF2935 STT489
AB AB AB AB AB
22038 22266 22288 22431 23079
+6438 −1645 −0001 −0819 +7523
4.5 6.4 4.3 6.8 4.6
6.4 6.6 4.5 7.9 6.8
274.4 73.6 162.8 307.0 4.1
8.19 1.23 2.36 2.42 1.12
2016.742 2016.760 2016.800 2016.859 2016.831
4 5 4 3 4
CTT CTT CTT CTT CTT
F F+L L L L
Table 2 Notes Pair
ADS
Notes
STF205A-BC KUI15AB STF550AB STF948AB
1630 3274 5400
STF948AC STF1126AB STF1196AB STF1196AC
5400 6263 6650 6650
STF1333 STF1334AB
7286 7292
STF1424AB STF1487 STF1523AB
7724 7979 8119
STF1536AB STF1555AB HJ503AC
8148 8231 8231
STF1639AB STF1768AB STF1835A-BC
8539 8974 9247
STF1909 STF2055AB
9494 10087
STF2130AB
10345
STF2142AB
10397
STF2140AB
10418
γ 1−2 And. Nearly xed since W. Struve (1830). Slow retrograde relative motion (6◦ since 1937), getting wider: +000 .5. 1 Cam. Fixed since W. Struve (1830). 12 Lyn. Long period orbital pair. Slow retrograde relative motion: 88◦ in 185 years. Getting slightly wider: +000 .4. Nearly xed since W. Struve (1831). Slow direct relative motion: 43◦ in 187 years. Getting closer: −000 .6. ζ Cnc. Fourth revolution since W. Struve (1826). Long period orbital system. Retrograde relative motion: 94◦ in 190 years. Barycentre's position of (AB) determined using mass-luminosity relation before computing residuals with Heintz's orbit. Position angle and separation of C from barycentre: 65◦ .3 and 500 .89. Very slow direct relative motion: 9◦ in 188 years, getting slightly wider: +000 .6. 38 Lyn. Very slow retrograde relative motion: 19◦ in 187 years, separation without any noticeable change. γ Leo. Very slow direct relative motion: 26◦ in 196 years, getting wider: +100 . 54 Leo. Very slow direct relative motion: 9◦ in 186 years. ξ UMa. Orbital pair. Retrograde relative motion. Over 3 complete revolutions since W. Struve. ι Leo. Orbital pair. Near the end of its rst revolution since W. Struve (1832). Very long period orbital pair. Direct relative motion: 168◦ in 187 years. HJ503AC = STF1555AC. Direct relative motion: 8◦ in 172 years, getting wider: +300 . Orbital pair. Direct relative motion: 32◦ in 180 years, getting wider. 25 CVn. Orbital pair. Retrograde relative motion: 339◦ in 185 years. Very slow direct relative motion: 9◦ in 184 years. Separation without any noticeable change. Measurement with the double image micrometer in half distance conguration. 44 Boo. Orbital pair. Direct relative motion: 204◦ in 184 years. Getting closer. λ Oph. Orbital pair. Direct relative motion. Second revolution since W. Struve (1825). µ Dra. Long period orbital pair. Retrograde relative motion: 204◦ in 188 years. Getting wider. Very slow retrograde relative motion: 4◦ or so since 1830. Getting closer: -000 .5. Nearly common proper motions according to WDS. πA = 10.54 mas according to Simbad Catalogue. No parallax information found for B. α Her. Very long period orbital pair. Retrograde relative motion: 14◦ in 187 years. Visual magnitudes and component spectral types sensibly dierent (M5 Ib / G5 III). 18
STF2161AB STF2272AB STF2276AB
10526 11046 11056
STF2276AC STF2382AB STF2383CD STF2375AB STF2486AB STF2579AB STF2583AB
11056 11635 11635 11640 12169 12880 12962
STT388AB STT388AC
13050 13050
STF2727AB
14279
STF2741AB STF2751 STF2780AB
14504 14575 14749
STF2863AB SHJ345AB
15600 15934
STF2909AB STF2935AB
15971 16208
STT489AB
16538
Two sets of measurements using both micrometers for a possible chromatic dierential eect. No signicant dierence observed. Internal relative errors better with the Lyot micrometer. 1. Lyot: 2016.554: 104◦ .1 ± 0.6 , 400 .83 ± 000 .02 (4n) x 464 2. Filar: 2016.569: 103◦ .5 ± 1.0 , 400 .81 ± 000 .07 (4n) x 508. Values in Table 1 are average values. ρ Her. Slow direct relative motion: 14◦ in 186 years, getting slightly wider. 70 Oph. Nearby orbital pair (π = 000 .2). Third revolution since W. Struve (1825). Nearly xed since W. Struve (1830). PA 266◦ published in WDS Catalogue for 2014 in error of +10◦ . True value probably: 256◦ . Nearly xed since 1905. 1 Lyr. Long period orbital pair. Retrograde relative motion: 39◦ in 185 years. 2 Lyr. Long period orbital pair. Retrograde relative motion: 78◦ in 185 years. Very slow direct relative motion: 14◦ in 187 years. Getting slightly wider: +000 .2. Very slow retrograde relative motion: 20◦ in 184 years. Getting closer: −300 . δ Cyg. Orbital pair. Retrograde relative motion: 181◦ in 186 years. Very slow retrograde relative motion: 14◦ in 187 years. Separation without any noticeable change. Nearly xed since O. Struve (1848). Very slow retrograde relative motion: 7◦ in 109 years. Separation without any noticeable change. γ Del. Physical pair. Very slow retrograde relative motion: 7◦ in 186 years. Getting closer: -200 .9. Slow retrograde relative motion: 17◦ in 233 years. Very slow direct relative motion: 11◦ in 184 years. Possibly getting closer: −000 .2. Very slow retrograde motion: 13◦ in 185 years. Separation without any noticeable change. ξ Cep. Very slow retrograde motion: 13◦ in 185 years. Getting wider: +200 .6. 53 Aqr. Long period orbital pair. Near periastron. Direct relative motion: 131◦ in 193 years. ζ Aqr. Long period orbital pair. Retrograde relative motion: 215◦ in 235 years. Very slow retrograde relative motion: 6◦ in 185 years. Possibly getting slightly closer: −0.00 15. Neptune in the same nder eld. Orbital pair. Direct relative motion. Second revolution since 1846.
Table 3 - Residuals Pair
ADS
Residual(O−C) PA(◦ ) Sep (00 )
Orbit
Period(yrs)
Date
Grade
STF948AB
5400
STF1196AB STF1196AC STF1523AB
6650 6650 8119
+5◦ .9 +1◦ .9 +1◦ .6 −0◦ .0 −0◦ .4
+000 .26 +000 .06 000 .00 −000 .04 +000 .01
Popovic W.S.I. W.S.I. Heintz Mason
706 908 59.6 1115 59.9
1996 2006 2006 1996 1995
4 4 1 4 1
STF1536AB STF1555AB STF1639AB STF1768AB STF1909
8148 8231 8539 8974 9494
+0◦ .9 −2◦ .3 +1◦ .7 +1◦ .9 +4◦ .9
+000 .01 +000 .10 +000 .04 +000 .04 +000 .08
Söderjhelm Docobo Olevic Söderhjelm Zirm
186 916 575 228 210
1999 2007 2000 2000 2012
2 4 4 3 2
STF2055AB STF2130AB STF2140AB STF2272AB
10087 10345 10418 11046
+1◦ .1 +1◦ .1 +0◦ .9 −0◦ .2 −0◦ .6
−000 .02 +000 .06 +000 .18 +000 .09 +000 .11
Heintz Prieur Baize Heintz Pourbaix
129 812 3600 88 88
1993 2012 1978 1973 2000
2 4 4 1 1
19
STF2272AB STF2382AB
11046 11635
STF2383CD STF2579AB
11635 12880
STF2727AB SHJ345AB STF2909AB
14279 15934 15971
STT489AB
16538
−0◦ .3 +2◦ .0 +2◦ .0 +0◦ .6 −1◦ .3
+000 .14 −000 .07 +000 .01 +000 .01 −0.00 04
Eggenberger W.S.I. Novakovic Docobo Scardia
88 1725 1804 724 918
2008 2004 2006 1984 2012
1 4 4 4 4
+0◦ .8 +5◦ .4 −1◦ .1 +0◦ .1 +3◦ .1
+000 .10 −000 .05 −000 .06 +000 .07 000 .00
Hale Hale Heintz Scardia Scardia
3249 3500 760 487 163
1994 1994 1984 2010 2009
4 4 4 3 3
References
23, 6 sq. Circulars, 24, 6-7.
1) Courtot, J.-F., 2015, Webb Society Double Star Circulars, 2) Courtot, J.-F., 2016, Webb Society Double Star
Acknowledgements Sincere thanks to Bob Argyle for arranging and editing this Circular and to our colleagues at the USNO Naval Observatory for maintaining the Washington Double Star Catalogue.
20
21
Constellation Aql
Name H5104 BAL1517 BU1468 BAL1989 BAL1990 BAL1985 BUP190 STF2379 BAL584 BAL585 HJ874 HJ874 J476
WDS-ID
19364+1554 19213+0156 19260+0145 19146+0251 19264+0218 19248+0254 19255+0307 18465-0058 18484-0115 18488-0120 19008-0027 19008-0027 19037-0024
to visual observation.
AB AB AB AB AB AB AB AC AB AB AB AC AB
19:36:22.98 19:21:17.96 19:26:00.78 19:26:21.60 19:26:27.71 19:24:50.73 19:25:29.75 18:46:28.58 18:48:20.64 18:48:47.94 19:00:45.40 19:00:45.40 19:03:45.79
RA
+15:53:31.9 +01:56:13.0 +01:45:19.4 +02:15:48.6 +02:18:12.6 +02:53:16.8 +03:06:52.5 -00:57:41.9 -01:14:46.3 -01:20:41.5 -00:27:18.2 -00:27:18.2 -00:25:40.0
Dec
39.0 8.7 29.4 10.8 2.7 16.0 133.6 25.0 12.1 4.6 9.3 24.8 4.8
Sep
139 138 332 54 184 302 267 148 217 148 8 299 295
PA
7.24 9.73 8.74 11.70 11.16 10.72 3.36 5.88 12.00 9.80 8.85 8.85 11.30
V1
9.70 12.10 11.18 12.50 11.80 12.70 12.75 10.90 12.00 10.10 13.90 12.00 11.50
V2
results for these objects are given in Table 1.2 with the Notes column providing additional information about the used images and references
was suggested in a private email communication by Robert Korn. The WDS data per August 2016 are given in Table 1.1. The measurement
Several observation sessions in this constellation gave for some objects the impression of wrong WDS magnitudes and one questionable object
1
Report:
for updating the current WDS catalog data but demonstrate in some cases also simply that visual impressions can be very misleading
measurements to counter-check such impressions. This report presents the results of these measurements conrming in most cases the need
to be of interest for other reasons. Images of these objects were taken with remote telescopes and then used for astrometry and photometry
session planning is rather high. Additionally several objects were suggested in private communications to be WDS listed with suspect data or
Yet the number of objects with questionable WDS data (mostly suspect magnitudes for the secondary) found in these sessions or during
The number of my 2016 visual double star observation sessions remained modest due to ongoing cloudy weather conditions.
[email protected]
Abstract:
E-mail:
Wilfried R.A. Knapp, Vienna, Austria
SOME 2016 MEASUREMENTS OF WIDE AND FAINT DOUBLE STARS
22
HJ875 B9036 J2248 J2249 J2934 BU974 RST4617 J3255 J1776
AB AC AB AB AB AC AB AB AB
19:02:31.57 19:01:13.11 19:00:24.67 19:00:28.09 19:00:49.71 19:05:19.09 19:07:32.35 20:37:29.82 20:37:29.84
α
δ
∆α
∆δ
ρ(00 )
ρ (00 ) θ θ
-02:09:19.2 -10:09:00.9 -08:30:11.4 -08:28:30.4 -07:22:49.9 -06:10:23.8 -05:14:23.2 +01:53:11.3 +01:53:11.4
Mag
mag
14.9 13.5 9.7 7.8 6.8 19.6 2.3 3.7 4.0
SNR
90 125 195 227 81 119 211 324 300
∆V
11.24 10.56 12.20 11.80 9.40 9.96 8.90 10.87 10.60
Date
12.50 12.20 13.00 12.30 12.00 12.70 10.70 12.80 13.80
A 19 36 23.060 15 53 33.37 0.06 0.07 39.271 0.092 139.608 0.135 7.117 0.060 498.70 0.06 2016.661 B 19 36 24.824 15 53 03.46 11.812 0.061 87.10 iT24 0.61m stack 2x3s. A too bright for reliable photometry. Indication that B might be far fainter than WDS listed by Robert Korn conrmed by measurement BAL 1517 A 19 21 17.984 01 56 13.02 0.06 0.06 8.563 0.085 138.163 0.568 9.586 0.070 207.87 0.07 2016.661 B 19 21 18.365 01 56 06.64 12.901 0.074 47.00 iT24 0.61m stack 5x3s. B seemed fainter than WDS listed conrmed by measurement BU 1468 A 19 26 00.789 01 45 19.42 0.05 0.06 29.660 0.078 331.036 0.151 8.543 0.060 310.32 0.06 2016.661 B 19 25 59.831 01 45 45.37 11.222 0.061 104.22 iT24 0.61m stack 5x3s. A too bright for reliable photometry. B seemed brighter than listed measurement conrms WDS BAL 1989 A 19 26 21.603 02 15 48.54 0.07 0.07 10.826 0.099 54.088 0.524 12.104 0.091 71.82 0.09 2016.661 B 19 26 22.188 02 15 54.89 12.562 0.092 57.36 iT24 0.61m stack 5x3s BAL 1990 A 19 26 27.718 02 18 12.37 0,07 0,07 2,435 0,099 188,140 2,329 10,925 0,090 117,48 0.07 2016.661 B 19 26 27.695 02 18 09.96 11,733 0,091 74,43 iT24 0.61m stack 5x3s BAL 1985 A 19 24 50.741 02 53 16.78 0.06 0.07 15.955 0.092 302.021 0.331 10.769 0.080 136.33 0.08 2016.661 B 19 24 49.838 02 53 25.24 12.694 0.082 55.79 iT24 0.61m stack 5x3s BUP 190 A 19 25 30.196 03 06 54.05 0.07 0.07 136.966 0.099 266.249 0.041 6.180 0.072 64.25 0.07 2016.661 B 19 25 21.071 03 06 45.09 12.771 0.073 56.17 iT24 0.61m stack 5x3s. A too bright for reliable photometry. B seemed much fainter than listed conrmed by measurement STF 2379 A 18 46 28.627 -00 57 42.43 0.06 0.06 23.418 0.085 147.498 0.208 6.315 0.060 493.70 0.06 2016.661 C 18 46 29.466 -00 58 02.18 11.291 0.061 109.06
H 5104
Name
Table 1.1 WDS data per August 2016 for the selected Aql objects
19025-0209 19012-1009 19009-0829 19010-0827 19009-0722 19053-0610 19075-0514 20377+0152 20377+0153
5
5
5
5
5
5
5
2
N
23
iT24 0.61m stack 5x3s. A too bright for reliable photometry. C seemed fainter than listed conrmed by measurement BAL 584 A 18 48 20.637 -01 14 46.30 0.06 0.07 12.216 0.092 217.511 0.432 12.034 0.052 76.83 0.05 2016.661 B 18 48 20.141 -01 14 55.99 12.888 0.055 49.29 iT24 0.61m stack 5x3s. B seemed fainter than listed conrmed by measurement BAL 585 A 18 48 47.876 -01 20 40.11 0.06 0.07 4.622 0.106 148.724 1.143 11.092 0.051 113.36 0.05 2016.661 B 18 48 48.036 -01 20 44.06 11.456 0.052 86.11 iT24 0.61m stack 5x3s. Both components seemed fainter than listed conrmed by measurement HJ 874 A 19 00 45.435 -00 27 18.23 0.07 0.08 10.517 0.106 345.462 0.579 7.145 0.080 531.87 0.08 2016.661 B 19 00 45.259 -00 27 08.05 13.199 0.084 41.87 iT24 0.61m stack 5x3s. A too bright for reliable photometry. There is some proper motion for A resulting in change of Sep and PA over time HJ 874 A 19 00 45.435 -00 27 18.23 0.07 0.08 25.344 0.078 299.266 0.240 7.145 0.080 531.87 0.08 2016.661 C 19 00 43.961 -00 27 05.84 12.156 0.081 72.61 iT24 0.61m stack 5x3s. A too bright for reliable photometry. C seemed tad fainter than listed conrmed by measurement J 476 A 19 03 45.810 -00 25 40.17 0.06 0.06 4.775 0.085 294.365 1.018 11.613 0.071 86.85 0.07 2016.661 B 19 03 45.520 -00 25 38.20 12.283 0.072 63.42 iT24 0.61m stack 5x3s. Both components seemed fainter than listed conrmed by measurement HJ 875 A 19 02 31.572 -02 09 19.37 0.06 0.06 14.885 0.085 90.462 0.327 11.347 0.071 106.89 0.07 2016.661 B 19 02 32.565 -02 09 19.49 12.217 0.072 71.51 iT24 0.61m stack 5x3s. B seemed much brighter than listed measurement suggests only a tad brighter B 9036 A 19 01 13.107 -10 09 00.50 0.07 0.07 13.403 0.099 125.064 0.423 9.904 0.060 178.82 0.06 2016.661 C 19 01 13.850 -10 09 08.20 12.291 0.062 64.37 iT24 0.61m stack 5x3s J 2248 A 19 00 24.681 -08 30 11.54 0.06 0.06 9.440 0.085 195.870 0.515 12.210 0.072 64.07 0.07 2016.661 B 19 00 24.507 -08 30 20.62 13.154 0.075 40.73 iT24 0.61m stack 5x3s J 2249 A 19 00 28.098 -08 28 30.65 0.05 0.06 7.674 0.078 227.443 0.583 11.778 0.081 81.27 0.08 2016.661 B 19 00 27.717 -08 28 35.84 12.334 0.082 63.09 iT24 0.61m stack 5x3s J 2934 A 19 00 49.734 -07 22 49.99 0.05 0.06 6.864 0.078 81.201 0.652 11.136 0.081 111.38 0.08 2016.661 B 19 00 50.190 -07 22 48.94 12.784 0.083 49.08 iT24 0.61m stack 5x3s. Both components seemed fainter than listed conrmed by measurement BU 974 A 19 05 19.173 -06 10 23.12 0.06 0.07 19.986 0.092 119.626 0.264 9.418 0.080 208.19 0.08 2016.661 C 19 05 20.338 -06 10 33.00 12.758 0.083 50.23 iT24 0.61m stack 5x3s. Mag A is for combined A+B. C seemed brighter than listed not conrmed by measurement RST 4617 A 19 07 32.349 -05 14 23.23 0.07 0.08 2.343 0.106 214.120 2.597 9.165 0.050 187.91 0.05 2016.661 B 19 07 32.261 -05 14 25.17 10.916 0.051 107.21 iT24 0.61m stack 5x3s. Overlapping star disks. Both components seemed a bit fainter than listed not at all conrmed by measurement J 3255 A 20 37 29.829 01 53 11.42 0.06 0.07 3.652 0.092 326.629 1.446 10.874 0.095 35.25 0.09 2016.734 B 20 37 29.695 01 53 14.47 12.791 0.132 10.76 iT18 0.31m stack 5x3s. SNR B