21431+4122 COU 1978
21h 43m 08.46s +41° 22' 15.3" P.A. 87.00 sep 0.1 mag 10.60,10.60
| Coord 2000 |
21431+4122 |
|
Discov num |
COU1978 |
|
Comp |
|
|
Coord arcsec 2000 |
21 43 08.46 +41 22 15.3 |
|
| Date first |
1981 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
106 |
|
Pa last |
87.1 |
|
P.A. Now (θ) |
87.1° |
|
| Sep first |
0.2 |
|
Sep last |
0.149 |
|
Sep. Now (ρ) |
0.149" |
|
| Mag pri |
10.60 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
