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Doubles in session
Current system
21050+4021
COU 2135
HD 200890
Nearby doubles
21' : 21068+4021
ES 1989
22' : 21032+4024
ES 1986
24' : 21061+4001
COU2224
31' : 21031+3959
LDS2483AB
35' : 21072+3958
ES 1990AB
37' : 21037+4053
LDS2485
37' : 21044+4057
ROE 44
38' : 21054+4058
TDT2732
43' : 21029+3946
SEI1379
44' : 21054+3937
CRB 137
45' : 21014+4037
HDS2995
50' : 21019+4055
TDT2704
50' : 21082+4055
AG 414
52' : 21010+3959
A 1438
52' : 21058+3929
A 2691AB
54' : 21014+3948
SEI1370
55' : 21012+3949
SEI1369
56' : 21086+3942
ALI1154
56' : 21002+4027
TDT2688
56' : 21099+4013
COU1968
58' : 21042+3924
SEI1389
59' : 21098+4001
GRV 430AB
59' : 20599+4016
ENG 79AB
59' : 21023+3931
H 4 113AB
59' : 21000+4004
KUI 103AB
64' : 21008+3940
SEI1364
Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 21050+4021 (HD 200890) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
auto
0.5"
0.8"
1"
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5"
10"
15"
20"
25"
30"
35"
40"
45"
50"
55"
1'
2'
3'
4'
5'
6'
7'
8'
9'
10'
15'
20'
30'
40'
50'
1°
2°
4°
5°
8°
Components only
WDS 21050+4021 (HD 200890) : ALADIN DSS IMAGE @ 21
h
05
m
01.14
s
+40° 20' 40.8"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS