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Doubles in session
Current system
21151+4257
COU 2300
HD 202520
Nearby doubles
19' : 21160+4313
LDS2503
27' : 21171+4312
A 401
28' : 21154+4325
LDS2502
30' : 21158+4326
TDT2867
30' : 21178+4302
A 616
31' : 21151+4227
COU2228
33' : 21145+4329
J 610
34' : 21138+4228
LDS2497
36' : 21161+4224
ES 1582
36' : 21118+4259
STJ 91
38' : 21183+4244
HJ 1634
39' : 21144+4219
ES 1581
43' : 21152+4339
LDS2501
46' : 21115+4233
COU2225
48' : 21142+4211
COU2226
48' : 21195+4253
FOX 259AB
49' : 21108+4249
VKI 40
51' : 21105+4300
VKI 39
51' : 21192+4320
TDT2899
53' : 21133+4208
LDS2496
53' : 21104+4253
BRT1144AB
53' : 21155+4205
TDT2861
54' : 21199+4307
COU2439
56' : 21200+4308
LDS2509
56' : 21155+4202
HJL1106
56' : 21171+4206
TDT2883
Selections
Full WDS
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 21151+4257 COU 2300 (HD 202520) : VISUAL OBSERVATIONS REPORTS
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