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Doubles in session
Current system
21187+2240
UC 4439
Nearby doubles
20' : 21174+2239
UC 4429
32' : 21210+2233
COU 229
34' : 21211+2244
AZC 112AB
45' : 21161+2214
KPP4230AB
46' : 21162+2309
TDT2874
48' : 21164+2206
AZC 111
48' : 21197+2155
TDT2907
48' : 21198+2326
POU5335
51' : 21187+2149
LDS4878
54' : 21174+2330
POU5312
55' : 21174+2332
POU5314
57' : 21158+2320
POU5296
66' : 21198+2343
POU5336
66' : 21194+2136
UC 4442
67' : 21192+2134
TDT2900
68' : 21166+2341
POU5306
68' : 21161+2338
POU5300
69' : 21174+2135
COU 228
71' : 21211+2343
POU5348
72' : 21180+2351
POU5322
73' : 21240+2236
KU 60
73' : 21230+2322
POU5356
75' : 21224+2146
GRV 457
75' : 21200+2353
POU5339
75' : 21216+2344
POU5350
77' : 21169+2129
TDS1122
Selections
Full WDS
Binocular doubles
Binary Systems
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 21187+2240 : VIRTUAL EYEPIECE
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Radius:
auto
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1°
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Components only
WDS 21187+2240 : ALADIN DSS IMAGE @ 21
h
18
m
44.66
s
+22° 40' 29.0"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
