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Doubles in session
Current system
20451-2346
I 666
HD 197539
Nearby doubles
12' : 20444-2339
HJ 2991AB
17' : 20462-2352
HO 139
31' : 20450-2315
UC 4279
35' : 20449-2311
SEE 427
35' : 20446-2311
OCC 91
38' : 20425-2358
KPP4212
39' : 20478-2334
HDO 161AB
50' : 20473-2307
BRT1566
52' : 20437-2434
SHK 1
57' : 20469-2435
B 501
73' : 20401-2411
HJ 5212
74' : 20440-2233
ARA1933
75' : 20417-2249
LDS4854
77' : 20446-2230
TDT2512
77' : 20498-2426
HTS 3AB
91' : 20434-2218
HJ 2989
92' : 20461-2516
EHR 17
93' : 20390-2428
B 2889
94' : 20519-2344
RST3271
97' : 20380-2340
TDT2438
101' : 20435-2524
DBR 323
101' : 20438-2525
UC 4271
104' : 20487-2216
UC 4296
105' : 20392-2453
DAM 667
108' : 20526-2323
WHC 21
108' : 20395-2230
WIS 340
Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 20451-2346 (HD 197539) : VIRTUAL EYEPIECE
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Radius:
auto
0.5"
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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 20451-2346 (HD 197539) : ALADIN DSS IMAGE @ 20
h
45
m
03.37
s
-23° 45' 38.3"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS