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Doubles in session
Current system
21010+3959
A 1438
HD 200222
Nearby doubles
12' : 21000+4004
KUI 103AB
12' : 21012+3949
SEI1369
13' : 21014+3948
SEI1370
17' : 20596+3953
SEI1358
20' : 21008+3940
SEI1364
21' : 20599+4016
ENG 79AB
24' : 20591+3950
BKO 479
25' : 20592+3946
BKO 481
25' : 20588+3957
TDT2670
25' : 21031+3959
LDS2483AB
27' : 20591+3944
BKO 480
27' : 21029+3946
SEI1379
27' : 20592+3941
SEI1351AB
27' : 20590+3945
SEI1349
30' : 21002+4027
TDT2688
32' : 20587+3942
BKO 477
33' : 21023+3931
H 4 113AB
35' : 20591+3932
TOB 205
36' : 21032+4024
ES 1986
37' : 20589+3931
SEI1348
39' : 21014+4037
HDS2995
39' : 20593+3925
SEI1353
40' : 20595+3923
SEI1357
40' : 20593+3924
TOB 207
45' : 21018+3916
STF2746
46' : 20587+3922
BKO 478
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 21010+3959 (HD 200222) : VIRTUAL EYEPIECE
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Radius:
auto
0.5"
0.8"
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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 21010+3959 (HD 200222) : ALADIN DSS IMAGE @ 21
h
00
m
57.97
s
+39° 59' 05.2"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS