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Doubles in session
Current system
20397+2421
BKO 616
Nearby doubles
2' : 20397+2419
POU4818
4' : 20398+2417
BKO 618
5' : 20400+2417
POU4831
5' : 20396+2417
POU4810
8' : 20402+2418
POU4837
9' : 20404+2422
POU4842
11' : 20398+2410
POU4823
12' : 20404+2425
POU4847
17' : 20390+2409
POU4789
17' : 20410+2419
POU4856
17' : 20393+2437
POU4804
17' : 20400+2405
A 2794
18' : 20396+2403
POU4816
18' : 20393+2404
POU4803
19' : 20398+2439
POU4824
19' : 20411+2419
POU4860
19' : 20384+2427
POU4772
20' : 20389+2405
BKO 610
20' : 20411+2426
POU4863
20' : 20411+2414
POU4861
21' : 20383+2429
BKO 606
21' : 20385+2409
POU4777
22' : 20381+2416
GRV 366
22' : 20384+2433
BKO 607
23' : 20404+2401
POU4844
23' : 20383+2411
POU4768
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 20397+2421 : VIRTUAL EYEPIECE
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Radius:
auto
0.5"
0.8"
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20"
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45"
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55"
1'
2'
3'
4'
5'
6'
7'
8'
9'
10'
15'
20'
30'
40'
50'
1°
2°
4°
5°
8°
Components only
WDS 20397+2421 : ALADIN DSS IMAGE @ 20
h
39
m
41.54
s
+24° 20' 47.6"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
