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Doubles in session
Current system
21174+2239
UC 4429
Nearby doubles
20' : 21187+2240
UC 4439
30' : 21161+2214
KPP4230AB
34' : 21162+2309
TDT2874
36' : 21164+2206
AZC 111
47' : 21158+2320
POU5296
51' : 21210+2233
COU 229
52' : 21174+2330
POU5312
53' : 21211+2244
AZC 112AB
53' : 21187+2149
LDS4878
54' : 21174+2332
POU5314
55' : 21197+2155
TDT2907
58' : 21198+2326
POU5335
62' : 21161+2338
POU5300
64' : 21166+2341
POU5306
64' : 21174+2135
COU 228
64' : 21146+2147
KPP2406
69' : 21143+2333
POU5282
69' : 21194+2136
UC 4442
70' : 21139+2329
BKO 890
70' : 21192+2134
TDT2900
71' : 21138+2329
BKO 889
71' : 21169+2129
TDS1122
72' : 21161+2348
POU5297
72' : 21134+2324
POU5264
73' : 21162+2128
SLW1235
73' : 21180+2351
POU5322
Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 21174+2239 : VIRTUAL EYEPIECE
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Radius:
auto
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1°
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8°
Components only
WDS 21174+2239 : ALADIN DSS IMAGE @ 21
h
17
m
21.32
s
+22° 38' 52.8"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
