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Doubles in session
Current system
21217+7902
UC 4456
Nearby doubles
21' : 21290+7901
TDT2985
32' : 21156+7836
STF2796
37' : 21278+7830
LOC 487
38' : 21249+7938
LOC 489
43' : 21271+7822
UC 4469
44' : 21223+7945
MLR 246
57' : 21394+7839
UC 4520
57' : 21021+7855
LOC 477
58' : 21202+7804
KPP4234
64' : 21037+7827
KPP4222
69' : 21288+7756
HU 771
77' : 21390+8002
LDS1958
80' : 21089+7752
LOC 476
80' : 21276+7744
LOC 486
81' : 21185+8021
STF2801
90' : 21341+7740
LOC 484
97' : 21070+8030
LOC 479
102' : 21246+7720
LDS1951
110' : 21092+7719
LOC 474
112' : 21087+7718
LOC 475
114' : 21066+8048
TOK 632
125' : 21175+7658
LDS1948
126' : 21121+7700
LOC 570AB
134' : 21157+8114
MLR 245
134' : 21159+7649
LOC 472
137' : 21140+7646
LDS1946
Selections
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Binocular doubles
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 21217+7902 : VIRTUAL EYEPIECE
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Radius:
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Components only
WDS 21217+7902 : ALADIN DSS IMAGE @ 21
h
21
m
41.93
s
+79° 01' 30.1"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS