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Doubles in session
Current system
20539-3658
B 507
HD 198775
Nearby doubles
17' : 20542-3714
BRT1815
42' : 20506-3645
B 2893
49' : 20516-3618
B 998
50' : 20502-3719
BRT1813
54' : 20582-3711
WIS 345
62' : 20570-3748
NSN 489
65' : 20576-3745
B 2488
65' : 20584-3735
SKF1251
66' : 20579-3743
HJ 5236
71' : 20595-3718
JSP 820
75' : 20521-3810
SEE 429
78' : 20478-3636
LWR 17
83' : 20506-3545
TDT2573
89' : 20583-3548
WSP 133AB
94' : 20562-3828
TDT2645AB
97' : 20501-3534
HDS2969
97' : 20532-3521
BRT1814
98' : 20530-3836
TOI 154
99' : 20518-3523
KPP1661
101' : 20571-3526
B 510
104' : 20593-3820
B 2894
105' : 20521-3517
RST3270
106' : 20457-3736
HJ 5216
110' : 20503-3839
B 503
110' : 20448-3653
UC 4278
119' : 20480-3523
B 2892
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Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 20539-3658 B 507 (HD 198775) : VISUAL OBSERVATIONS REPORTS
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