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Doubles in session
Current system
20509+1907
J 195
Nearby doubles
33' : 20523+1841
UC 4314
36' : 20485+1854
HO 459
38' : 20534+1921
J 573
47' : 20509+1953
UC 255
47' : 20488+1943
JNN 286
49' : 20517+1954
TDT2585
49' : 20536+1935
HO 597
51' : 20479+1840
UC 4292
53' : 20507+1959
ROE 16AB
53' : 20472+1901
TDT2538
55' : 20471+1918
HO 141AB
58' : 20499+1811
UC 4302
60' : 20467+1913
GWP2997
61' : 20466+1915
COU 426
64' : 20467+1846
YR 28
64' : 20553+1852
KPP3364
65' : 20524+2008
HO 144
66' : 20480+1816
BPM2268
68' : 20530+1806
UC 4316
70' : 20554+1935
UC 4329
83' : 20493+2026
HJ 926
92' : 20518+1736
J 2325
92' : 20534+1742
BPM2286
94' : 20448+1943
COU 424
96' : 20567+1818
BPM2298
96' : 20500+1732
TDS1104
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 20509+1907 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
Radius:
auto
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1'
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4'
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50'
1°
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8°
Components only
WDS 20509+1907 : ALADIN DSS IMAGE @ 20
h
50
m
53.57
s
+19° 06' 42.7"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS