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Doubles in session
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21057+2508
COU 130
Nearby doubles
2' : 21056+2510
POU5149
13' : 21059+2458
POU5151
13' : 21050+2458
GRV 411
14' : 21047+2504
POU5134
15' : 21063+2457
POU5156
16' : 21068+2513
POU5166
17' : 21051+2454
POU5141AB
17' : 21046+2502
POU5133
17' : 21056+2525
POU5147
18' : 21069+2506
POU5168
19' : 21070+2509
POU5170
19' : 21060+2451
POU5153
19' : 21071+2508
POU5171AB
20' : 21045+2457
SLE 520AB
21' : 21072+2511
BKO 769
22' : 21071+2507
POU5172AB
22' : 21063+2449
POU5157
22' : 21053+2447
POU5145
23' : 21071+2458
POU5175
25' : 21053+2444
POU5144
27' : 21047+2446
POU5135
27' : 21075+2502
POU5179
28' : 21067+2446
POU5164
28' : 21042+2449
POU5126
28' : 21068+2446
POU5167
29' : 21065+2442
POU5160
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 21057+2508 : VIRTUAL EYEPIECE
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Radius:
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Components only
WDS 21057+2508 : ALADIN DSS IMAGE @ 21
h
05
m
39.99
s
+25° 08' 28.0"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS