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
21181+1646
J 3238 AB
Nearby doubles
10' : 21177+1635
MAY9003
11' : 21175+1637
MAY9002
11' : 21177+1636
J 850AB
21' : 21193+1640
BPM2358
27' : 21176+1711
BPM2356
29' : 21160+1639
BPM2353
30' : 21158+1642
GRV 441
30' : 21162+1629
BPM2354
31' : 21176+1614
BPM2355
47' : 21161+1606
BU 1261
47' : 21212+1645
HJ 281AB
53' : 21160+1600
HO 284
58' : 21182+1741
J 1720
60' : 21148+1605
NSN 742
63' : 21213+1724
BPM2362
64' : 21148+1600
SMA 145
64' : 21185+1541
BPMA254AB
68' : 21133+1655
BU 681
69' : 21152+1741
LDS4875
70' : 21158+1745
LDS1052
72' : 21217+1731
BPM2364
74' : 21222+1725
BPM2365
74' : 21228+1621
GWP3054
76' : 21148+1746
SHN 249
78' : 21206+1537
AG 416
78' : 21150+1750
BPM2352
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 21181+1646 : 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 21181+1646 : ALADIN DSS IMAGE @ 21
h
17
m
55.40
s
+16° 44' 24.4"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS