21393+4625 COU 2312
21h 39m 17.52s +46° 23' 59.7" P.A. 164.00 sep 0.3 mag 10.80,10.80
| Coord 2000 |
21393+4625 |
|
Discov num |
COU2312 |
|
Comp |
|
|
Coord arcsec 2000 |
21 39 17.52 +46 23 59.7 |
|
| Date first |
1984 |
|
Date last |
2014 |
|
Obs |
3 |
|
| Pa first |
162 |
|
Pa last |
164 |
|
P.A. Now (θ) |
164° |
|
| Sep first |
0.3 |
|
Sep last |
0.337 |
|
Sep. Now (ρ) |
0.337" |
|
| Mag pri |
10.80 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
|
|
| Pri motion dec |
+002 |
|
Sec motion dec |
|
|
| Notes |
I
(Identification uncertain) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3591-01771-1 |
|
