Home
Database
Workbench
Misc
Setup
Help
File
|
Notes
|
Reports
|
Measures
|
Images
|
Neighborhoods
|
Components
|
Complete
You're not logged.
Login
Create your personal custom set of columns with all data you need.
Register here!
Search
Actions
Advanced Search
Go to Simbad
New report
New measure
Login
Computed Lists
Populars
Latest Populars
Doubles in session
Current system
21571+4540
COU 2235
Nearby doubles
25' : 21548+4548
STF2846AB
29' : 21556+4605
TDT3245
32' : 21594+4520
LYS 12
35' : 22002+4545
A 777
35' : 21561+4506
BRT1155
35' : 21593+4606
COU2138
44' : 21588+4619
UC 267
49' : 21576+4452
SMA 153
49' : 21580+4627
COU2236
50' : 21598+4501
A 776
50' : 22016+4528
KPP3424AB
51' : 22014+4519
TDT3294
52' : 22013+4515
A 780AB
53' : 21526+4513
ES 522
55' : 22017+4517
HJ 1715
56' : 22022+4531
TDT3300
56' : 22007+4500
LYS 14
57' : 21532+4619
SLN 43
59' : 22019+4511
LYS 16
61' : 21586+4442
ES 683
61' : 22013+4621
HJ 1714
62' : 22022+4510
TDT3301AB
65' : 21509+4542
KPP4249
65' : 22012+4452
LYS 15AB
68' : 22035+4534
SAN 2AB
73' : 21582+4428
SMA 154
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 21571+4540 : 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 21571+4540 : ALADIN DSS IMAGE @ 21
h
57
m
01.07
s
+45° 39' 48.6"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS