21331+4512 COU 2308
21h 33m 05.82s +45° 11' 31.7" P.A. 177.00 sep 0.1 mag 10.30,10.30 Sp A5
| Coord 2000 |
21331+4512 |
|
Discov num |
COU2308 |
|
Comp |
|
|
Coord arcsec 2000 |
21 33 05.82 +45 11 31.7 |
|
| Date first |
1985 |
|
Date last |
2014 |
|
Obs |
7 |
|
| Pa first |
16 |
|
Pa last |
176.7 |
|
P.A. Now (θ) |
176.7° |
|
| Sep first |
0.2 |
|
Sep last |
0.11 |
|
Sep. Now (ρ) |
0.11" |
|
| Mag pri |
10.30 |
|
Mag sec |
10.30 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
-013 |
|
Sec motion ra |
|
|
| Pri motion dec |
-012 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3590-03218-1 |
|
Gaia DR2 |
1971139201445342976 |
|
