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Doubles in session
Current system
21407+3056
GRV 490
Nearby doubles
14' : 21412+3043
J 3143
20' : 21422+3100
OSO 154AB
23' : 21389+3058
TDT3081
26' : 21409+3122
AG 275
33' : 21384+3044
LDS4900
42' : 21396+3136
TDT3088
50' : 21395+3009
A 772
52' : 21429+3014
TDT3119
61' : 21378+3143
ES 2359
61' : 21431+3149
A 1222
62' : 21412+2955
GRV 491
64' : 21455+3113
TDT3141
64' : 21372+3142
TDT3064
64' : 21358+3101
HJ 939AB
65' : 21358+3104
HJ 940
65' : 21451+3026
TDT3136
65' : 21444+3140
HJ 1686
67' : 21383+2958
HJ 1670
68' : 21420+2951
MLB 720
70' : 21384+2953
MLB 491
70' : 21364+3015
MLB 719
71' : 21353+3043
TDT3047
72' : 21449+3145
ES 381
73' : 21430+2951
KPP 498
73' : 21360+3137
HO 163
79' : 21362+3003
BU 167
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 21407+3056 GRV 490 : MEASURES
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