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Current system
21010+4528
ES 1271
Nearby doubles
12' : 20599+4525
HEI 15
26' : 21022+4506
LDS2481
30' : 21028+4551
BU 1138AB
34' : 20579+4532
ES 677
34' : 20578+4530
ES 676
41' : 21046+4541
ES 1168
42' : 21012+4609
STT 426AB
55' : 20574+4451
LDS2472
56' : 21037+4616
TDT2719
57' : 20579+4442
COU2649
58' : 20566+4455
TRN 30
58' : 21062+4535
LDS2487
60' : 20596+4432
LDS2477
60' : 20574+4443
LDS2473
61' : 20565+4452
LDS2470
61' : 21067+4538
TDT2754
63' : 21051+4444
SMA 124
63' : 20565+4447
TOB 203
64' : 21051+4615
BRT1141
64' : 20585+4626
TDT2667
65' : 20563+4447
ES 675AB
67' : 20583+4428
RBR 50
67' : 21008+4635
BU 156
68' : 21032+4631
TDT2714
68' : 21044+4626
DAL 49
68' : 20556+4453
COU2648
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 21010+4528 : VIRTUAL EYEPIECE
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Radius:
auto
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1°
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Components only
WDS 21010+4528 : ALADIN DSS IMAGE @ 21
h
01
m
00.21
s
+45° 28' 07.6"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS