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Doubles in session


Current system
20027+3349
SEI 816 AC


Nearby doubles
4' : 20026+3352
BKO 521AB

5' : 20031+3350
SEI 819

7' : 20023+3354
SEI 804

7' : 20027+3355
BKO 522AB

8' : 20031+3343
SEI 818

9' : 20025+3341
HO 117AB

9' : 20027+3340
HO 118AB

11' : 20032+3357
SEI 821

16' : 20039+3349
SEI 833

16' : 20033+3403
SEI 822

18' : 20016+3358
SEI 794

18' : 20013+3346
SEI 789

19' : 20022+3332
SEI 801

21' : 20010+3346
SEI 785

24' : 20020+3411
SEI 800

25' : 20037+3327
TDT1942

25' : 20039+3329
TDT1945

27' : 20008+3337
SEI 784

28' : 20048+3359
SEI 841

29' : 20030+3416
BKO 524

30' : 20024+3320
SEI 803

31' : 20049+3334
ES 2350AB

32' : 20016+3417
SEI 793

32' : 20053+3343
SEI 844

33' : 20034+3420
SEI 823

33' : 20032+3421
SEI 820



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Binary Systems
Triple Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 20027+3349 SEI 816 AC : NOTES
 
 
discov_num notes refcode
BKO 523 Anon. 36. Bko2009d
 
 
REFERENCES
 
 
refcode metd author reference
Bko2009d C u Berko, E. 2009JDSO....5..189B
Bko2009d JDSO 5, 189, 2009
 
 
DISCOVERER
 
 
idgroup discov author
1 SEI Scheiner, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20027+3349 SEI 816 AC 1983 2 114 21.2 10.50 11.00 200244.03+334826.5
20027+3349 SEI 816 AC 2008 3 112 20.9 10.50 11.00 200244.03+334826.5
20027+3349 SEI 816 AC 2015 6 113 20.6 10.50 11.00 N 200244.05+334826.9

If you need more information about this double, apply for a data request form to the WDS.