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Doubles in session
Current system
21440+8208
MLR 251
Nearby doubles
21' : 21514+8154
LOC 496
26' : 21562+8212
LOC 500
27' : 21561+8218
TDT3247
44' : 22021+8147
LOC 514
50' : 21370+8255
STF2837
53' : 21582+8252
STF2873AB
55' : 21354+8300
LDS1956
60' : 21561+8115
LOC 494
60' : 21540+8112
LDS1962
69' : 21518+8102
KPP1343
73' : 21322+8316
TDT3014
75' : 21465+8053
TDT3151
77' : 21513+8053
MLR 253
91' : 21565+8042
LOC 498
102' : 21521+8348
LOC 499
120' : 21485+8008
LOC 497
125' : 21390+8002
LDS1958
128' : 21461+8001
LOC 495
133' : 21446+8420
LDS1960
136' : 21582+8421
WFC 238
148' : 21577+8433
TDT3261
151' : 21458+7937
TOI1893
157' : 21249+7938
LOC 489
168' : 21536+7922
LDS1961
172' : 21357+8459
LOC 492
191' : 21290+7901
TDT2985
Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 21440+8208 : VIRTUAL EYEPIECE
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Radius:
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Components only
WDS 21440+8208 : ALADIN DSS IMAGE @ 21
h
43
m
57.31
s
+82° 07' 39.0"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS