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Doubles in session
Current system
21491+2640
LDS 4912
Nearby doubles
37' : 21472+2648
HJ 943
41' : 21494+2600
UC 4574
50' : 21468+2718
HO 608
54' : 21456+2709
MLB1050
54' : 21457+2708
BKO 633
64' : 21477+2740
CVR 922
64' : 21536+2701
ES 523
67' : 21453+2722
HO 606
69' : 21442+2631
BUP 230AB
75' : 21503+2754
MLB 576
75' : 21547+2643
CVR 924
78' : 21505+2756
AZC 116
79' : 21521+2748
HO 171
81' : 21473+2524
POU5506
81' : 21460+2533
L 36
83' : 21504+2519
POU5524AB
83' : 21553+2648
A 302
86' : 21435+2721
A 299AB
87' : 21446+2539
BU 989AB
89' : 21435+2725
BKO 631
89' : 21461+2522
POU5494
90' : 21529+2525
POU5544
92' : 21494+2509
POU5517
93' : 21511+2512
POU5534
93' : 21461+2517
POU5496
94' : 21480+2508
POU5508
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 21491+2640 : VIRTUAL EYEPIECE
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Radius:
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Components only
WDS 21491+2640 : ALADIN DSS IMAGE @ 21
h
49
m
11.17
s
+26° 40' 23.8"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS