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Current system
20309+3459
SEI 1145
Nearby doubles
8' : 20305+3454
ES 2304
8' : 20306+3452
ES 2305
16' : 20300+3448
J 789
20' : 20315+3517
CRB 135
21' : 20294+3447
GCB 53
22' : 20318+3517
SEI1152
28' : 20306+3525
COU1961
29' : 20288+3447
COU2132
29' : 20329+3515
ES 2306
36' : 20337+3452
TDT2373
39' : 20340+3505
SEI1169
40' : 20278+3447
COU2131AB
41' : 20339+3515
WRH 34AB
41' : 20316+3420
TOK 338
41' : 20305+3540
SEI1142
44' : 20340+3441
STT 408
44' : 20290+3535
COU1959
45' : 20287+3423
COU1957
45' : 20344+3510
TDT2383
45' : 20344+3513
J 1143
49' : 20288+3541
SEI1130
56' : 20291+3550
HO 594AB
56' : 20322+3552
GRV 350
58' : 20355+3510
POP 6
58' : 20355+3509
POP 7
58' : 20355+3507
SEI1183
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 20309+3459 : VIRTUAL EYEPIECE
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Radius:
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1°
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8°
Components only
WDS 20309+3459 : ALADIN DSS IMAGE @ 20
h
30
m
52.56
s
+34° 59' 15.1"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
