Home
Database
Workbench
Misc
Setup
Help
File
|
Notes
|
Reports
|
Measures
|
Images
|
Neighborhoods
|
Components
|
Complete
You're not logged.
Login
A workbench to forge your own double stars?
Create your account here!
Search
Actions
Advanced Search
Go to Simbad
New report
New measure
Login
Computed Lists
Populars
Latest Populars
Doubles in session
Current system
21289+1105
STF 2799 AB
HD 204509
Nearby doubles
6' : 21290+1100
GRV 470
38' : 21298+1031
UC 4476
44' : 21306+1140
BPM2383
47' : 21309+1141
J 178
50' : 21322+1055
HDS3061
53' : 21324+1054
LDS4894
53' : 21254+1121
A 887AB
58' : 21257+1140
BPM2374
64' : 21281+1002
GWP3062
66' : 21291+1211
BAR 56AB
67' : 21326+1121
J 1788
68' : 21299+1211
DBR 294AB
68' : 21248+1136
GWP3057
69' : 21299+1212
MAA 1
70' : 21300+1213
DBR 295
71' : 21337+1057
J 1789
81' : 21339+1139
CVR 907
84' : 21344+1127
BU 273
86' : 21236+1030
BRT1356
89' : 21245+1003
SKF 16
91' : 21227+1101
BPM2367
95' : 21225+1057
J 161
96' : 21224+1110
NSN 743
96' : 21223+1111
BRT1355
97' : 21222+1114
J 2605
98' : 21322+0941
KPP 926
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 21289+1105 (HD 204509) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
auto
0.5"
0.8"
1"
2"
3"
5"
10"
15"
20"
25"
30"
35"
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 21289+1105 (HD 204509) : ALADIN DSS IMAGE @ 21
h
28
m
52.79
s
+11° 05' 05.2"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS