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Doubles in session
Current system
20050+3707
COU 2212
HD 227522
Nearby doubles
9' : 20057+3711
SEI 850
10' : 20042+3707
ALI 403
15' : 20060+3714
SEI 866AB
15' : 20062+3708
SEI 874
24' : 20042+3728
ALI 654
25' : 20030+3701
COU2211
26' : 20069+3718
A 1415
27' : 20049+3641
SEI 842
27' : 20046+3641
A 1413
29' : 20046+3639
SEI 840
29' : 20063+3642
SEI 875
29' : 20070+3651
SEI 889
31' : 20074+3719
KPP3354
32' : 20077+3709
POP 190AB
33' : 20024+3706
SEI 810
34' : 20035+3639
TDT1940
35' : 20025+3724
SEI 814
36' : 20033+3736
GMZ 199
36' : 20031+3733
ES 2045
37' : 20022+3724
NYS 4
38' : 20083+3714
ES 2185
38' : 20024+3728
SEI 813
40' : 20017+3703
GRV 306
40' : 20056+3746
A 1414
42' : 20085+3707
SEI 912AB
42' : 20073+3738
TDT1995AB
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 20050+3707 COU 2212 (HD 227522) : MEASURES
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