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Doubles in session
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20491+2509
BKO 865
Nearby doubles
2' : 20500+2508
BKO 874
3' : 20492+2510
POU5021
5' : 20492+2504
POU5020
6' : 20487+2507
BKO 862
6' : 20490+2504
BKO 864
9' : 20497+2507
BKO 868
10' : 20487+2517
POU5015
10' : 20495+2516
POU5025
10' : 20499+2510
POU5029
10' : 20499+2508
POU5030
12' : 20485+2501
POU5008
13' : 20482+2508
POU5003
13' : 20483+2515
POU5004
15' : 20501+2512
POU5038
15' : 20480+2504
POU5001
17' : 20503+2507
POU5039
17' : 20499+2456
BKO 870
19' : 20499+2454
POU5035
20' : 20497+2526
POU5028
20' : 20503+2518
POU5040
20' : 20478+2519
BUP 218AB
20' : 20506+2512
POU5041
21' : 20488+2449
POU5010
23' : 20474+2502
POU4992
24' : 20488+2446
POU5013
26' : 20496+2444
POU5027
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 20491+2509 : VIRTUAL EYEPIECE
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Radius:
auto
0.5"
0.8"
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55"
1'
2'
3'
4'
5'
6'
7'
8'
9'
10'
15'
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50'
1°
2°
4°
5°
8°
Components only
WDS 20491+2509 : ALADIN DSS IMAGE @ 20
h
49
m
06.25
s
+25° 09' 05.8"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
