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Doubles in session
Current system
21220+2727
OSO 145
Nearby doubles
14' : 21230+2725
HEI 188
14' : 21230+2726
COU 533
16' : 21209+2720
COU 729
25' : 21206+2743
A 295
29' : 21214+2755
HJ 1636
29' : 21198+2730
UC 258
37' : 21198+2748
LSC 96
37' : 21222+2651
UC 4461
38' : 21215+2650
TDT2921
42' : 21247+2708
TVB 12
43' : 21243+2756
GRV 462
47' : 21226+2814
J 2342
48' : 21201+2809
J 196
50' : 21229+2639
BRT3366
64' : 21197+2823
LDS4879
68' : 21179+2630
J 3134AB
69' : 21266+2757
TDT2968
75' : 21263+2814
CVR 902
75' : 21177+2815
TDT2889
77' : 21277+2737
LSC 130
78' : 21181+2630
SKF 153
78' : 21181+2825
HJ 1632
79' : 21214+2610
J 1786
84' : 21190+2614
MET 92AB
86' : 21202+2604
GRV 448
87' : 21167+2819
MLB 574
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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 21220+2727 : VIRTUAL EYEPIECE
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Components only
WDS 21220+2727 : ALADIN DSS IMAGE @ 21
h
21
m
57.74
s
+27° 27' 10.3"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS