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Doubles in session
Current system
20570-3748
NSN 489
Nearby doubles
8' : 20576-3745
B 2488
11' : 20579-3743
HJ 5236
21' : 20584-3735
SKF1251
39' : 20582-3711
WIS 345
42' : 20562-3828
TDT2645AB
42' : 20595-3718
JSP 820
42' : 20593-3820
B 2894
49' : 20542-3714
BRT1815
62' : 20539-3658
B 507
63' : 20521-3810
SEE 429
68' : 20530-3836
TOI 154
76' : 21034-3748
TDT2717
79' : 20593-3902
WG 264
81' : 20576-3908
WG 263
86' : 20574-3913
TDT2658
87' : 21030-3838
UC 4365
87' : 20502-3719
BRT1813
90' : 20563-3916
TDT2646
95' : 20503-3839
B 503
99' : 20506-3645
B 2893
111' : 20516-3618
B 998
119' : 21065-3826
KIR 23
121' : 20583-3548
WSP 133AB
126' : 20561-3953
SKF1098
127' : 20497-3921
B 502
133' : 20478-3636
LWR 17
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Binocular doubles
Binary Systems
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 20570-3748 NSN 489 : VISUAL OBSERVATIONS REPORTS
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