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Doubles in session
Current system
20401+3551
SEI 1211
Nearby doubles
13' : 20394+3541
TOB 194
14' : 20406+3603
SEI1213
15' : 20391+3543
SEI1205
15' : 20389+3546
TDT2450
22' : 20418+3553
HJ 1560AB
27' : 20381+3601
HJ 1553
29' : 20423+3601
TDT2481
31' : 20376+3559
LSC 92
31' : 20391+3619
SEI1206
36' : 20373+3541
ES 2251
36' : 20430+3555
HJ 1568
37' : 20417+3622
SEI1217
37' : 20411+3516
COU1963AB
38' : 20380+3523
TDT2437
40' : 20414+3515
COU1964
44' : 20403+3508
TDT2460
45' : 20434+3535
ISM 5AB
45' : 20364+3555
TDT2414
46' : 20386+3509
POP 8
46' : 20435+3609
ES 2195AB
48' : 20415+3635
SEI1216
50' : 20365+3616
SEI1190
51' : 20416+3637
SEI1218
52' : 20422+3510
POP 9
53' : 20423+3637
SEI1224
53' : 20397+3644
SEI1209
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 20401+3551 : VIRTUAL EYEPIECE
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Components only
WDS 20401+3551 : ALADIN DSS IMAGE @ 20
h
40
m
01.96
s
+35° 51' 07.2"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS