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Doubles in session
Current system
20171+2512
POU 4338
Nearby doubles
8' : 20173+2505
POU4341
8' : 20177+2510
POU4344
11' : 20175+2521
POU4342
13' : 20166+2503
POU4329
14' : 20162+2506
POU4323
14' : 20176+2500
POU4343
16' : 20160+2505
BKO 820
18' : 20184+2511
POU4352
18' : 20184+2501
POU4350
21' : 20157+2503
POU4318
24' : 20188+2504
POU4355
26' : 20180+2450
BKO 821
29' : 20183+2449
POU4349
30' : 20188+2454
POU4357
30' : 20193+2509
POU4364
31' : 20193+2521
POU4363
32' : 20183+2539
BU 985AB
35' : 20153+2536
BU 983AB
35' : 20158+2441
POU4320
35' : 20194+2457
GRV 330
36' : 20196+2522
POU4372
36' : 20162+2437
POU4324
37' : 20149+2451
BKO 816
37' : 20146+2459
POU4304
38' : 20195+2454
POU4369
39' : 20195+2453
POU4368
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 20171+2512 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
Radius:
auto
0.5"
0.8"
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20"
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30"
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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 20171+2512 : ALADIN DSS IMAGE @ 20
h
17
m
04.46
s
+25° 11' 30.5"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
