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Doubles in session
Current system
20177+3914
COU 2536
HD 228777
Nearby doubles
7' : 20177+3921
SEI1070
11' : 20185+3916
MLB 881
15' : 20188+3909
SEI1079
16' : 20188+3924
SEI1078
18' : 20191+3916
TRN 28AB
19' : 20163+3924
SEI1051
21' : 20190+3900
HO 125
25' : 20156+3910
SEI1046
25' : 20192+3859
HO 126AB
26' : 20159+3859
BRT2230
26' : 20167+3938
HO 590AB
27' : 20160+3856
ALI 926
28' : 20200+3921
MLB 882
28' : 20161+3854
CHR 95
29' : 20192+3938
ES 2051
30' : 20168+3942
STF2663AB
30' : 20201+3921
ES 2050AB
31' : 20179+3845
SLE 990
31' : 20203+3919
BKO 566
31' : 20203+3920
SEI1090
32' : 20203+3924
A 1427AB
32' : 20203+3922
SEI1091
33' : 20199+3933
HO 593
33' : 20158+3937
ES 1974
34' : 20198+3852
SLE1004
34' : 20151+3929
MLB 982AB
Selections
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Binocular doubles
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Triple Systems
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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 20177+3914 COU 2536 (HD 228777) : MEASURES
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