21301+3050 COU 941 (HD 204773)
21h 30m 07.00s +30° 50' 21.1" P.A. 300.00 sep 0.1 mag 8.75,10.26 Sp F0 dist. 161.55 pc (526.98 l.y.)
| Coord 2000 |
21301+3050 |
|
Discov num |
COU 941 |
|
Comp |
|
|
Coord arcsec 2000 |
21 30 07.00 +30 50 21.1 |
|
| Date first |
1972 |
|
Date last |
2014 |
|
Obs |
5 |
|
| Pa first |
321 |
|
Pa last |
299.7 |
|
P.A. Now (θ) |
299.7° |
|
| Sep first |
0.4 |
|
Sep last |
0.11 |
|
Sep. Now (ρ) |
0.11" |
|
| Mag pri |
8.75 |
|
Mag sec |
10.26 |
|
delta mag (ΔM) |
1.51 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 204773 |
|
Constellation |
Cygnus |
|
SAO |
71400 |
|
HIP |
106153 |
|
| Tycho2 |
2704-02356-1 |
|
Gaia DR2 |
1850340119496652928 |
|
HD |
204773 |
|
BD |
BD+30 4455 |
|
| Distance |
161.55 |
|
Distance ly |
526.98 |
|
