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Doubles in session
Current system
21099+4257
LDS 2492
Nearby doubles
8' : 21104+4253
BRT1144AB
8' : 21105+4300
VKI 39
14' : 21108+4249
VKI 40
21' : 21086+4312
GRV 423
23' : 21118+4259
STJ 91
27' : 21097+4230
GRV 428
29' : 21100+4326
ES 1453
32' : 21115+4233
COU2225
33' : 21069+4256
ES 1580
37' : 21069+4314
TDT2759
39' : 21071+4322
ES 1452
41' : 21062+4249
KPP1022
43' : 21064+4314
LDS2488
44' : 21062+4315
DAM1460
49' : 21054+4256
ES 1579
50' : 21056+4241
TDT2735
51' : 21112+4346
ES 1454AB
52' : 21138+4228
LDS2497
58' : 21151+4257
COU2300
60' : 21053+4328
LDS2486
60' : 21145+4329
J 610
62' : 21058+4341
BU 679
63' : 21101+4359
HJ 1618AB
63' : 21133+4208
LDS2496
63' : 21103+4359
STF2773AB
63' : 21144+4219
ES 1581
Selections
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Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 21099+4257 : VIRTUAL EYEPIECE
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Radius:
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1°
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Components only
WDS 21099+4257 : ALADIN DSS IMAGE @ 21
h
09
m
49.77
s
+42° 57' 20.6"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
