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Current system
21012+7258
A 880
Nearby doubles
36' : 20592+7224
MLB 423
43' : 20515+7304
LDS1941
54' : 21087+7342
OSO 141
57' : 21113+7334
CRB 209
72' : 20464+7332
TDS1099
78' : 21112+7404
STF2784
80' : 20458+7219
MLB 421
80' : 20597+7417
A 879
84' : 20571+7138
TDT2652
89' : 21138+7409
CBL 91
92' : 21114+7140
OSO 143
95' : 21002+7432
CBL 530
98' : 21059+7124
LDS1945
101' : 21078+7123
HDS3012
101' : 20458+7146
SKF1249
103' : 20493+7131
MLB 422
106' : 20485+7429
MLR 238
117' : 20593+7455
A 878
125' : 21057+7501
TDT2739
126' : 20500+7455
VKI 38
129' : 20561+7052
TDT2640
134' : 21045+7046
STF2771
138' : 21115+7050
HDS3019AB
138' : 21201+7112
HJ 3027
150' : 20485+7517
LDS1940
159' : 20465+7036
MLB 363
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 21012+7258 : VIRTUAL EYEPIECE
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Radius:
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Components only
WDS 21012+7258 : ALADIN DSS IMAGE @ 21
h
01
m
11.83
s
+72° 58' 26.4"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS