Home
Database
Workbench
Misc
Setup
Help
File
|
Notes
|
Reports
|
Measures
|
Images
|
Neighborhoods
|
Components
|
Complete
You're not logged.
Login
Too lazy to login each time? Click on "Remember me" at login and forget about it!
Register here!
Search
Actions
Advanced Search
Go to Simbad
New report
New measure
Login
Computed Lists
Populars
Latest Populars
Doubles in session
Current system
21580+7213
MLB 428
Nearby doubles
12' : 21562+7220
HJ 3082
14' : 21592+7225
MLB 429
42' : 22057+7151
KPP2538
46' : 21502+7146
A 1225
57' : 21547+7307
HJ 3081
58' : 22075+7251
LDS1970
59' : 21592+7311
BU 1509
65' : 22043+7311
A 894
68' : 21482+7303
MLB 426
69' : 21563+7321
MLB 427
70' : 21431+7225
NSN 747
74' : 22139+7228
A 895
80' : 22041+7328
MLR 255
86' : 22068+7058
HJ 3096
91' : 22087+7330
TDT3364
91' : 22174+7157
A 782AB
94' : 22129+7318
STF2893
104' : 21561+7356
UC 4603
106' : 21555+7358
UC 4599AB
106' : 21581+7359
UC 4615
106' : 22164+7321
LDS1975
110' : 21546+7401
UC 4594
111' : 21537+7402
UC 4591
112' : 22176+7110
DAM 243
112' : 21560+7404
UC 4601AB
116' : 21566+7408
UC 4607
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 21580+7213 : COMPONENTS
A
B
pa=78.9°
sep=5.52"
21580+7213 A
Coord arcsec 2000
215803.82+721242.0
Mag
11.34
PmRA
-6.00
PmDE
-4.0
21580+7213 B
Coord arcsec 2000
215805.00+721243.1
Mag
13.3
Delta magnitude
1.96
Coordinate calculated
yes