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Doubles in session
Current system
21121+4123
LDS 2494
Nearby doubles
16' : 21144+4124
LDS2499
19' : 21115+4115
STT 431AB
21' : 21143+4109
STT 432
28' : 21147+4143
POP1231
34' : 21157+4135
POP 170
34' : 21140+4051
KPP1300
37' : 21119+4158
LDS2493
38' : 21163+4129
ES 1688
42' : 21164+4110
ES 1689
42' : 21161+4101
COU2229
43' : 21139+4042
TDT2840
46' : 21133+4208
LDS2496
48' : 21155+4202
HJL1106
48' : 21169+4140
POP 186AB
49' : 21092+4152
LDS2491
50' : 21145+4036
COU2227
50' : 21129+4033
ES 256
50' : 21142+4211
COU2226
51' : 21155+4205
TDT2861
54' : 21165+4046
ES 1690
56' : 21109+4034
ES 255
59' : 21144+4219
ES 1581
62' : 21082+4055
AG 414
63' : 21183+4140
COU2302AB
63' : 21076+4137
BVD 159
64' : 21171+4206
TDT2883
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 21121+4123 : VIRTUAL EYEPIECE
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Radius:
auto
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Components only
WDS 21121+4123 : ALADIN DSS IMAGE @ 21
h
12
m
60.00
s
+41° 23' 00.0"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
