21429+5053 COU 2548
21h 42m 50.37s +50° 52' 21.8" P.A. 167.00 sep 1.0 mag 11.12,11.24 Sp F:
| Coord 2000 |
21429+5053 |
|
Discov num |
COU2548 |
|
Comp |
|
|
Coord arcsec 2000 |
21 42 50.37 +50 52 21.8 |
|
| Date first |
1989 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
167 |
|
Pa last |
166.9 |
|
P.A. Now (θ) |
166.9° |
|
| Sep first |
1.1 |
|
Sep last |
1.04 |
|
Sep. Now (ρ) |
1.04" |
|
| Mag pri |
11.12 |
|
Mag sec |
11.24 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
F: (yellow-white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-014 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3603-00882-1 |
|
Gaia DR2 |
1979308572841728512 |
|
