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Doubles in session
Current system
20052+3857
BU 1480
HD 227557
Nearby doubles
11' : 20057+3905
J 1072
13' : 20042+3851
ALI 915
17' : 20040+3847
ALI 914AB
20' : 20035+3837
COU2533
21' : 20048+3837
SEI 843
27' : 20066+3836
BRT2229
29' : 20052+3829
BU 1481AB
34' : 20035+3924
SEI 828AB
35' : 20076+3837
A 1416
35' : 20060+3821
POP 185AB
36' : 20022+3849
ES 2044
39' : 20044+3820
TOR 20
39' : 20039+3822
SEI 835
39' : 20056+3935
COU2535
41' : 20020+3840
A 1411AB
42' : 20037+3820
HJ 1470
43' : 20051+3814
COU2213
43' : 20027+3928
SKF1765AB
44' : 20038+3937
ALI1132
45' : 20041+3815
TOR 18
45' : 20082+3831
ALI 920
45' : 20089+3905
MLB 770
46' : 20081+3926
ES 1972
46' : 20074+3819
POP 187
47' : 20088+3915
MLB 769
47' : 20069+3938
ES 1971
Selections
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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 20052+3857 BU 1480 (HD 227557) : VISUAL OBSERVATIONS REPORTS
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