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Doubles in session
Current system
21169+4009
COU 1972
Nearby doubles
8' : 21171+4002
GRV 443
9' : 21171+4001
A 1441AB
10' : 21168+4019
TOB 219
11' : 21170+4020
SEI1487
12' : 21174+4020
SEI1492
12' : 21165+3959
SEI1484
13' : 21180+4003
LDS2506
16' : 21176+4023
LDS2505
21' : 21153+4017
A 1440
21' : 21175+3950
SEI1493
26' : 21176+3945
STF2785
29' : 21191+3954
SEI1502
30' : 21192+4026
LDS2508AB
31' : 21184+3943
SEI1497
34' : 21172+3936
SEI1490AB
34' : 21190+3945
STT 434AB
36' : 21191+3944
SEI1501
37' : 21146+3947
LDS2500
37' : 21199+3957
SEI1506
37' : 21196+3948
SEI1503AB
38' : 21165+4046
ES 1690
40' : 21145+4036
COU2227
40' : 21204+4017
RAO 451
41' : 21199+3948
SEI1507
42' : 21181+3929
MLB 895
43' : 21184+3930
SEI1496
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 21169+4009 : VIRTUAL EYEPIECE
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Radius:
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1°
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Components only
WDS 21169+4009 : ALADIN DSS IMAGE @ 21
h
16
m
59.16
s
+40° 09' 36.3"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
