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Doubles in session
Current system
21406+5423
BKO 899
Nearby doubles
4' : 21406+5419
ES 35AB
8' : 21406+5416
BKO 900
16' : 21400+5407
GIC 169
18' : 21395+5438
ES 1008
21' : 21398+5403
TDT3093
23' : 21405+5401
RAO 464
33' : 21429+5448
STI2587
33' : 21376+5403
HDS3078
40' : 21391+5500
STI2580
41' : 21451+5432
TDT3135
41' : 21452+5431
HDS3098
44' : 21366+5449
A 1699
46' : 21403+5338
TDT3099
46' : 21436+5346
BKO 901
46' : 21435+5345
DAM 233
47' : 21443+5350
DAM 234
48' : 21372+5346
MLR 609
49' : 21438+5343
BKO 902
50' : 21439+5344
HJ 3058
51' : 21455+5356
TDT3140
51' : 21441+5342
BKO 903
52' : 21443+5342
BKO 904
54' : 21465+5411
TDT3152
56' : 21378+5333
TDT3067
59' : 21358+5343
TDT3048
59' : 21442+5513
A 1896
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 21406+5423 : VIRTUAL EYEPIECE
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Components only
WDS 21406+5423 : ALADIN DSS IMAGE @ 21
h
40
m
35.42
s
+54° 22' 48.6"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS