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Doubles in session


Current system
20025+3341
BKO 520 AC


Nearby doubles
4' : 20027+3340
HO 118AB

9' : 20031+3343
SEI 818

9' : 20027+3349
SEI 815AB

11' : 20022+3332
SEI 801

11' : 20026+3352
BKO 521AB

12' : 20031+3350
SEI 819

13' : 20023+3354
SEI 804

15' : 20027+3355
BKO 522AB

16' : 20013+3346
SEI 789

19' : 20010+3346
SEI 785

19' : 20032+3357
SEI 821

21' : 20037+3327
TDT1942

21' : 20039+3349
SEI 833

22' : 20016+3358
SEI 794

22' : 20008+3337
SEI 784

22' : 20024+3320
SEI 803

22' : 20039+3329
TDT1945

24' : 20033+3403
SEI 822

31' : 20020+3411
SEI 800

31' : 20049+3334
ES 2350AB

34' : 20021+3308
SEI 797

34' : 20048+3359
SEI 841

35' : 20053+3343
SEI 844

37' : 20030+3416
BKO 524

37' : 20040+3309
SEI 832

38' : 20016+3417
SEI 793



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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 20025+3341 BKO 520 AC : NOTES
 
 
discov_num notes refcode
HO 117 AB: SEI 809. Nsn2017d
BKO 520 AC: Anon. 33. Bko2009d
 
 
REFERENCES
 
 
refcode metd author reference
Bko2009d C u Berko, E. 2009JDSO....5..189B
Bko2009d JDSO 5, 189, 2009
Nsn2017d not - Nanson, J. ...................
Nsn2017d private communication, 2017
 
 
DISCOVERER
 
 
idgroup discov author
1 HO Hough, G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20025+3341 BKO 520 AC 2008 1 28 6.7 10.41 14.00 N 200229.65+334056.6
20025+3341 BKO 520 AC 2015 4 24 6.7 10.41 14.00 F8: N 200229.65+334056.5

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