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Doubles in session
Current system
21509+3240
FYM 143 CD
Nearby doubles
17' : 21522+3252
ES 2321
24' : 21492+3254
ES 2265
28' : 21487+3233
GRV 510
29' : 21487+3231
GRV 508
29' : 21487+3251
ES 2386
31' : 21493+3303
J 3146
41' : 21530+3210
KPP4254
42' : 21519+3319
A 2692
42' : 21496+3319
HDS3106
43' : 21497+3320
ES 210
46' : 21479+3306
OSO 157AB
47' : 21532+3205
ES 2322AB
51' : 21501+3151
BU 692AB
51' : 21529+3327
J 3151
52' : 21469+3229
GYL 65
54' : 21547+3220
LAF 67AB
56' : 21553+3239
OSO 162AB
57' : 21544+3206
COU1042
58' : 21544+3204
TDT3227
62' : 21476+3326
TDT3156
62' : 21554+3217
J 203
65' : 21557+3301
AG 278
70' : 21468+3328
ES 2264
72' : 21456+3307
COU1187
82' : 21573+3241
A 1226
82' : 21571+3300
TDT3256
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 21509+3240 : VIRTUAL EYEPIECE
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Components only
WDS 21509+3240 : ALADIN DSS IMAGE @ 21
h
50
m
51.77
s
+32° 40' 17.2"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS