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Doubles in session
Current system
21455+2156
AG 276
Nearby doubles
6' : 21458+2155
HU 1656
20' : 21465+2210
HO 465AB
21' : 21467+2209
GMC 24
31' : 21434+2147
COU 536
34' : 21473+2134
GRV 505
34' : 21431+2157
BRT2499
37' : 21429+2152
HJ 1683AB
46' : 21424+2140
GRV 495
46' : 21461+2111
AG 277
48' : 21487+2144
BRT2500
56' : 21495+2202
COU 135
57' : 21457+2100
UC 4553
63' : 21500+2157
TDT3184
66' : 21427+2102
J 614
67' : 21481+2100
HU 378
68' : 21408+2140
LDS4903
71' : 21423+2252
AZC 114
74' : 21506+2216
HO 467AB
75' : 21433+2046
J 852
78' : 21417+2100
UC 4531
79' : 21501+2242
TDT3185
79' : 21492+2256
LDS4910
84' : 21432+2312
J 3144AB
89' : 21517+2134
BRT2501
89' : 21453+2325
POU5484
93' : 21436+2324
POU5465
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 21455+2156 : VIRTUAL EYEPIECE
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Components only
WDS 21455+2156 : ALADIN DSS IMAGE @ 21
h
45
m
30.71
s
+21° 56' 23.8"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS