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Doubles in session
Current system
21221+4011
ES 2518
Nearby doubles
11' : 21215+4002
SEI1511
12' : 21212+4003
COU2230
13' : 21209+4010
UC 259AB
15' : 21209+4002
LDS2512
19' : 21204+4017
RAO 451
27' : 21199+3957
SEI1506
28' : 21241+4002
ES 1994
28' : 21228+4031
HO 287
30' : 21240+3954
TDT2944
32' : 21199+3948
SEI1507
32' : 21224+3940
ALI1161
35' : 21196+3948
SEI1503AB
36' : 21192+4026
LDS2508AB
36' : 21191+3954
SEI1502
39' : 21219+4049
GRV 456
43' : 21191+3944
SEI1501
43' : 21217+4053
ES 1691
43' : 21190+3945
STT 434AB
47' : 21195+4048
TDT2903
47' : 21180+4003
LDS2506
48' : 21259+3959
TDT2958
50' : 21184+3943
SEI1497
53' : 21176+4023
LDS2505
54' : 21174+4020
SEI1492
54' : 21264+3954
RAO 455
55' : 21257+4043
COU2306
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 21221+4011 : VIRTUAL EYEPIECE
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Radius:
auto
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55"
1'
2'
3'
4'
5'
6'
7'
8'
9'
10'
15'
20'
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40'
50'
1°
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4°
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8°
Components only
WDS 21221+4011 : ALADIN DSS IMAGE @ 21
h
21
m
56.22
s
+40° 10' 58.1"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
