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10040+2521
COU 589
Nearby doubles
25' : 10049+2543
LDS3954
36' : 10017+2506
DAM1928
43' : 10012+2502
SHN 19
53' : 10066+2602
TDS 569
56' : 10059+2611
KPP3224
59' : 10036+2619
LDS3951
64' : 10023+2621
COU1125
65' : 10026+2420
POU3070
69' : 10091+2531
A 1988
73' : 10000+2433
CHR 145
78' : 10092+2501
FOX 165
82' : 09588+2604
GRV 806
86' : 09578+2526
SLW 411
87' : 10022+2359
POU3069
88' : 10085+2419
LSC 125
88' : 09577+2540
COU 938
90' : 09595+2415
POU3066
93' : 09599+2408
POU3067
97' : 10014+2352
FMR 89
101' : 09567+2503
STF1397
103' : 10082+2648
ES 431AB
106' : 09582+2412
UC 1855
107' : 10064+2702
HJ 828
116' : 10120+2603
CVR1273
117' : 10020+2714
LDS3948
119' : 09561+2433
TDS6906
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 10040+2521 : VIRTUAL EYEPIECE
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Radius:
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Components only
WDS 10040+2521 : ALADIN DSS IMAGE @ 10
h
04
m
02.27
s
+25° 21' 28.8"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS