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Doubles in session
Current system
20556+4243
BRT 2282
Nearby doubles
13' : 20553+4231
STT 423
17' : 20568+4254
ENG 77AB
18' : 20569+4233
GRV 399
26' : 20550+4219
LDS2467
26' : 20553+4218
OSO 137AB
27' : 20564+4308
COU2544
34' : 20530+4258
COU2542
35' : 20547+4211
CVR 233
37' : 20584+4303
ES 1575
39' : 20590+4259
LDS2475
40' : 20573+4319
ES 1450
41' : 20553+4322
LDS2468
42' : 20592+4257
ES 1576
44' : 20534+4208
LDS2464
48' : 20524+4314
LDS2462
49' : 20513+4238
A 614
49' : 20598+4225
CLZ 78
50' : 20519+4309
GRV 389
52' : 20565+4333
BRT1139
52' : 20535+4328
LDS2465
53' : 20584+4326
ES 1451
54' : 20568+4335
BRT1957
54' : 20511+4224
BRT2277
56' : 20508+4238
LDS2457
56' : 20517+4317
LDS2461
60' : 20590+4330
LDS2476
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 20556+4243 : VIRTUAL EYEPIECE
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Components only
WDS 20556+4243 : ALADIN DSS IMAGE @ 20
h
55
m
41.80
s
+42° 42' 54.8"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS