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Doubles in session
Current system
20078+3617
SEI 903
HD 227820
Nearby doubles
4' : 20075+3619
SEI 897
5' : 20075+3618
TOB 167
9' : 20072+3616
SEI 891AB
9' : 20085+3619
SEI 911
11' : 20076+3627
SEI 898AB
11' : 20086+3623
TOB 170
13' : 20086+3610
SEI 914
14' : 20079+3605
SEI 908
14' : 20078+3603
SEI 904
15' : 20068+3611
SEI 884AB
17' : 20068+3628
KPP 804
17' : 20090+3626
SEI 920
18' : 20067+3607
SEI 883AB
18' : 20065+3609
SEI 880AB
22' : 20095+3623
ALI 409
23' : 20094+3630
SEI 928AB
25' : 20081+3554
TDS1043
25' : 20075+3553
SEI 896
26' : 20060+3606
SEI 864
26' : 20074+3553
SEI 894AB
26' : 20098+3629
COU2413
26' : 20070+3554
SEI 887AB
27' : 20073+3553
SEI 892AB
27' : 20064+3558
BUP 204AB
28' : 20101+3617
SEI 939AB
29' : 20097+3600
SEI 936
Selections
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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 20078+3617 SEI 903 (HD 227820) : MEASURES
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