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Doubles in session
Current system
18507+3920
HDS 2672
HD 174809
Nearby doubles
20' : 18523+3926
WEI 33
21' : 18490+3914
COU1610
30' : 18532+3921
TDT1109
31' : 18481+3929
COU1609
39' : 18480+3858
ES 2572
40' : 18541+3923
RAO 400
40' : 18541+3922
FMR 141
43' : 18501+4002
HU 1192
45' : 18483+3956
SLW1221
48' : 18478+3954
GRV 240
55' : 18466+3853
ES 2021AB
57' : 18552+3941
TDT1126
62' : 18496+4020
UC 3687
62' : 18457+3942
BU 51AB
63' : 18496+3819
FYM 173
63' : 18465+3958
LDS4799
64' : 18496+3818
AG 226
64' : 18560+3938
KOI5069
64' : 18483+4018
UC 3676
65' : 18452+3914
STF2392AB
66' : 18560+3941
ALI1105
67' : 18563+3909
MLB 855
68' : 18453+3856
COU1608
69' : 18517+4026
MLB 976
69' : 18564+3937
DEA 262
70' : 18547+4010
DEA 454
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 18507+3920 (HD 174809) : VIRTUAL EYEPIECE
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Radius:
auto
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45"
50"
55"
1'
2'
3'
4'
5'
6'
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8'
9'
10'
15'
20'
30'
40'
50'
1°
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4°
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8°
Components only
WDS 18507+3920 (HD 174809) : ALADIN DSS IMAGE @ 18
h
50
m
40.03
s
+39° 20' 24.6"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS