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Doubles in session
Current system
20530+4258
COU 2542
Nearby doubles
16' : 20519+4309
GRV 389
17' : 20524+4314
LDS2462
24' : 20517+4317
LDS2461
28' : 20513+4238
A 614
30' : 20535+4328
LDS2465
32' : 20508+4238
LDS2457
34' : 20556+4243
BRT2282
36' : 20553+4322
LDS2468
38' : 20553+4231
STT 423
39' : 20564+4308
COU2544
40' : 20511+4224
BRT2277
43' : 20568+4254
ENG 77AB
46' : 20550+4219
LDS2467
48' : 20553+4218
OSO 137AB
49' : 20520+4346
STT 416AB
51' : 20534+4208
LDS2464
51' : 20569+4233
GRV 399
52' : 20547+4211
CVR 233
52' : 20573+4319
ES 1450
52' : 20565+4333
BRT1139
56' : 20568+4335
BRT1957
57' : 20559+4345
COU2543
62' : 20584+4303
ES 1575
63' : 20474+4314
TDT2539
66' : 20590+4259
LDS2475
67' : 20584+4326
ES 1451
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 20530+4258 : VIRTUAL EYEPIECE
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Radius:
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Components only
WDS 20530+4258 : ALADIN DSS IMAGE @ 20
h
52
m
57.26
s
+42° 58' 25.7"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
