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Doubles in session


Current system
20094+3630
BKO 96 AM


Nearby doubles
5' : 20098+3629
COU2413

6' : 20090+3626
SEI 920

7' : 20095+3623
ALI 409

12' : 20086+3623
TOB 170

15' : 20105+3635
SEI 948

16' : 20101+3617
SEI 939AB

16' : 20085+3619
SEI 911

18' : 20102+3644
ES 87

18' : 20108+3637
TDT2052

19' : 20103+3643
SMR 77

20' : 20104+3644
SEI 945AB

20' : 20105+3614
SEI 947

21' : 20111+3626
ALI 414

22' : 20094+3651
BNW 2AB

22' : 20085+3648
SEI 913

23' : 20078+3617
SEI 903

23' : 20076+3627
SEI 898AB

23' : 20111+3619
RAO 428

23' : 20086+3610
SEI 914

23' : 20110+3642
SEI 962

24' : 20108+3646
SEI 958

25' : 20075+3619
SEI 897

25' : 20115+3630
SEI 971AB

25' : 20109+3612
SEI 959

26' : 20075+3618
TOB 167

27' : 20091+3657
SEI 921



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Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20094+3630 BKO 96 AM

 
 
20h 09m 26.07s +36° 29' 19.5" P.A. 355.00 sep 81.1 mag 8.61,11.90 Sp B0Ib
 
 
Coord 2000 20094+3630 Discov num BKO  96 Comp AM Coord arcsec 2000 20 09 26.07 +36 29 19.5
Date first 1998 Date last 2015 Obs 7
Pa first 355 Pa last 354.5 P.A. Now (θ) 354.5°
Sep first 81.2 Sep last 81.139 Sep. Now (ρ) 81.139"
Mag pri 8.61 Mag sec 11.90 delta mag (ΔM) 3.29 Spectral class B0Ib (blue-white)
Pri motion ra -002 Sec motion ra -003
Pri motion dec -009 Sec motion dec -005
Notes N (See Notes)
rPM=0.447
Nature of this double is uncertain.
 
 
20094+3630 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 191611 69517 20 09 26 +36 29 20 SEI 928 AB 2018 13 132 10.3 8.61 10.10 1.49
Show 69517 20 09 26 +36 29 20 SEI 927 AC 2015 11 324 18.8 8.61 11.10 2.49
Show 69517 20 09 26 +36 29 20 SEI 926 AD 2018 20 349 29.2 8.61 9.50 0.89
Show 69517 20 09 26 +36 29 20 ABH 131 AE 2015 9 297 9.8 8.61 13.60 4.99
Show 69517 20 09 26 +36 29 20 ABH 131 AF 2015 8 267 10.7 8.61 14.20 5.59
Show 69517 20 09 26 +36 29 20 ABH 131 AG 2015 9 282 16.9 8.61 13.94 5.33
Show 69517 20 09 26 +36 29 20 ABH 131 AH 2015 8 154 67.2 8.61 13.66 5.05
Show 69517 20 09 26 +36 29 20 ABH 131 AI 2015 13 100 99.4 8.61 11.69 3.08
Show 69517 20 09 26 +36 29 20 BKO 96 AJ 2015 8 50 17.4 8.61 13.30 4.69
Show 69517 20 09 26 +36 29 20 BKO 96 AK 2015 8 29 34.9 8.61 13.00 4.39
Show 69517 20 09 26 +36 29 20 BKO 96 AM 2015 7 355 81.1 8.61 11.90 3.29 <===
Show 20 09 26 +36 29 48 BKO 96 DL 2015 8 18 14.9 9.50 12.50 3.00
Show 20 09 25 +36 30 40 BKO 96 MN 2015 7 257 17.6 11.90 12.70 0.80
14-fold system
14 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 69517 Tycho2 2683-00350-1 Gaia DR2 2059236196250413696
HD 191611