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Current system
17574+3540
STF 2257 AB
HD 163991
Nearby doubles
17' : 17587+3538
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50' : 18011+3558
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56' : 17533+3605
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KPP1766
72' : 17544+3439
A 1884
76' : 17523+3624
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LDS4766
87' : 18043+3557
JOD 14
87' : 17504+3526
STF2236AB
88' : 17506+3511
UC 3423
90' : 18025+3643
ES 2479
99' : 17591+3716
J 755
99' : 17591+3404
HO 75
100' : 17507+3638
TDS 889
101' : 18050+3619
LDS4774
105' : 18017+3714
GCB 29
105' : 17532+3713
DAE 11
107' : 17487+3536
HU 1182AB
107' : 18058+3512
TDT 678
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AHD 1
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 17574+3540 (HD 163991) : VIRTUAL EYEPIECE
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Radius:
auto
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1°
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Components only
WDS 17574+3540 (HD 163991) : ALADIN DSS IMAGE @ 17
h
57
m
21.02
s
+35° 40' 29.7"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
