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Doubles in session
Current system
20411+2321
BKO 836 BC
Nearby doubles
1' : 20411+2322
BKO 835
2' : 20412+2322
POU4866
7' : 20415+2317
BKO 838
7' : 20416+2323
POU4871
7' : 20415+2318
BKO 837
9' : 20417+2318
BKO 839
10' : 20418+2321
BKO 840
11' : 20418+2317
BKO 841
12' : 20416+2331
POU4873
12' : 20411+2333
POU4862
13' : 20420+2317
POU4884AB
14' : 20409+2334
POU4855
14' : 20421+2319
BKO 843AB
17' : 20399+2326
POU4829
19' : 20423+2328
POU4894
19' : 20424+2327
POU4895
20' : 20411+2341
POU4859
21' : 20408+2342
BKO 623
22' : 20418+2341
POU4876
22' : 20424+2334
POU4896
22' : 20427+2324
POU4908
23' : 20425+2310
LDS6416
23' : 20395+2319
POU4807
23' : 20427+2322
POU4909
23' : 20399+2336
POU4830
23' : 20395+2326
POU4808AB
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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 20411+2321 BKO 836 BC : MEASURES
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