Home
Database
Workbench
Misc
Setup
Help
File
|
Notes
|
Reports
|
Measures
|
Images
|
Neighborhoods
|
Components
|
Complete
You're not logged.
Login
Create your own observing lists in a few clicks and save them.
Register here
Search
Actions
Advanced Search
Go to Simbad
New report
New measure
Login
Computed Lists
Populars
Latest Populars
Doubles in session
Current system
21394+7839
UC 4520
Nearby doubles
36' : 21278+7830
LOC 487
38' : 21290+7901
TDT2985
41' : 21271+7822
UC 4469
54' : 21288+7756
HU 771
57' : 21217+7902
UC 4456
60' : 21536+7922
LDS1961
61' : 21458+7937
TOI1893
62' : 21341+7740
LOC 484
63' : 21507+7746
HDS3110
66' : 21276+7744
LOC 486
68' : 21202+7804
KPP4234
73' : 21249+7938
LOC 489
83' : 21223+7945
MLR 246
85' : 21461+8001
LOC 495
86' : 21390+8002
LDS1958
92' : 21246+7720
LDS1951
94' : 21485+8008
LOC 497
129' : 21545+7639
KPP4257
132' : 21565+8042
LOC 498
132' : 21248+7636
LDS1952
132' : 21567+7639
LOC 493
136' : 21465+8053
TDT3151
139' : 21513+8053
MLR 253
147' : 21518+8102
KPP1343
148' : 21572+7622
UC 4611
150' : 21576+7621
SKF2780
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 21394+7839 : 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 21394+7839 : ALADIN DSS IMAGE @ 21
h
39
m
26.20
s
+78° 38' 41.5"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS