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Doubles in session
Current system
20121+3710
SEI 995
Nearby doubles
4' : 20124+3711
SEI 999
6' : 20117+3706
SEI 980
10' : 20125+3717
SEI1005
12' : 20112+3710
SEI 964
12' : 20117+3720
SEI 982
14' : 20112+3718
SEI 965
14' : 20123+3723
SLE 961
15' : 20115+3722
SEI 973
16' : 20108+3713
TOB 174AB
17' : 20117+3654
SLE 957
17' : 20118+3726
SLE 959AB
18' : 20119+3727
SLE 960
18' : 20107+3703
STT 399AB
19' : 20106+3714
SEI 951AB
20' : 20137+3713
SEI1026
20' : 20112+3726
ES 2187
20' : 20138+3710
TOB 181
22' : 20107+3657
SEI 953
23' : 20140+3710
SEI1029
23' : 20103+3715
SEI 942
23' : 20108+3654
SEI 956
24' : 20113+3731
ALI 657
24' : 20141+3706
A 1419
24' : 20118+3733
ES 2120
25' : 20108+3652
SEI 957
26' : 20127+3645
SEI1006AB
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 20121+3710 : VIRTUAL EYEPIECE
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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 20121+3710 : ALADIN DSS IMAGE @ 20
h
12
m
07.29
s
+37° 09' 33.1"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
