Home
Database
Workbench
Misc
Setup
Help
File
|
Notes
|
Reports
|
Measures
|
Images
|
Neighborhoods
|
Components
|
Complete
You're not logged.
Login
Filter only those doubles you can observe? Yes, you can!
Register here
Search
Actions
Advanced Search
Go to Simbad
New report
New measure
Login
Computed Lists
Populars
Latest Populars
Doubles in session
Current system
21303+4740
COU 2440
Nearby doubles
6' : 21306+4742
ES 824
10' : 21297+4732
A 767
14' : 21308+4752
A 769
17' : 21291+4727
TDS1130
22' : 21304+4717
ES 516
27' : 21278+4748
ES 680
34' : 21282+4713
ES 1171AB
34' : 21288+4809
HJ 1651
36' : 21316+4811
SWN 5
40' : 21311+4701
CLZ 80
40' : 21315+4817
A 771AB
41' : 21263+4732
TDT2966
44' : 21314+4821
COU2441
45' : 21341+4718
HDS3072
45' : 21342+4721
BKO 160AB
45' : 21345+4725
ES 1172AB
46' : 21332+4816
POP 55
47' : 21256+4741
ES 679
47' : 21323+4821
DJU 7
48' : 21338+4811
SWN 6
49' : 21308+4827
A 770AB
50' : 21342+4808
ES 519
51' : 21350+4723
ES 1173
53' : 21314+4829
ARN 78AB
53' : 21321+4828
COU2442
54' : 21304+4832
SWN 3
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 21303+4740 : 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 21303+4740 : ALADIN DSS IMAGE @ 21
h
30
m
15.85
s
+47° 39' 12.7"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
