Home
Database
Workbench
Misc
Setup
Help
File
|
Notes
|
Reports
|
Measures
|
Images
|
Neighborhoods
|
Components
|
Complete
You're not logged.
Login
Keep tracks of you favourite doubles.
Register here
Search
Actions
Advanced Search
Go to Simbad
New report
New measure
Login
Computed Lists
Populars
Latest Populars
Doubles in session
Current system
21236-3734
TDT 2941
HD 203491
Nearby doubles
20' : 21220-3733
B 525
28' : 21232-3800
LDS 741
35' : 21265-3728
KPP 623
42' : 21232-3653
SUB 9
42' : 21251-3812
RST5478
43' : 21263-3801
B 2494
48' : 21221-3818
HDS3042
53' : 21271-3700
BRT1820
64' : 21209-3639
B 1006
81' : 21208-3847
CVN 110AB
84' : 21276-3843
KPP1399
85' : 21187-3835
NSN 467
93' : 21265-3608
NSN 468
95' : 21225-3600
RST3284
100' : 21278-3900
WG 271
101' : 21318-3709
B 1896
102' : 21293-3850
I 133
102' : 21257-3913
SEE 445
105' : 21176-3619
UC 4431
106' : 21307-3838
B 530AB
107' : 21200-3557
UC 4443
108' : 21310-3633
B 1008AB
108' : 21285-3906
WG 272
111' : 21315-3834
I 1123AB
112' : 21163-3845
LDS 737
123' : 21176-3914
SEE 442
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 21236-3734 (HD 203491) : 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 21236-3734 (HD 203491) : ALADIN DSS IMAGE @ 21
h
23
m
37.58
s
-37° 33' 58.8"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
