21274-1335 HDS 3054 (HD 204220)
21h 27m 23.22s -13° 35' 15.3" P.A. 357.00 sep 0.1 mag 7.24,9.31 Sp B9III/IV dist. 293.26 pc (956.61 l.y.)
| Coord 2000 |
21274-1335 |
|
Discov num |
HDS3054 |
|
Comp |
|
|
Coord arcsec 2000 |
21 27 23.22 -13 35 15.3 |
|
| Date first |
1991 |
|
Date last |
2009 |
|
Obs |
2 |
|
| Pa first |
354 |
|
Pa last |
357 |
|
P.A. Now (θ) |
357° |
|
| Sep first |
0.1 |
|
Sep last |
0.113 |
|
Sep. Now (ρ) |
0.113" |
|
| Mag pri |
7.24 |
|
Mag sec |
9.31 |
|
delta mag (ΔM) |
2.07 |
|
Spectral class |
B9III/IV (blue-white) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 204220 |
|
Constellation |
Capricornus |
|
SAO |
164400 |
|
HIP |
105946 |
|
| Tycho2 |
5798-01187-1 |
|
Gaia DR2 |
6842641054451004800 |
|
HD |
204220 |
|
GC |
30031 |
|
| BD |
BD-14 6026 |
|
Distance |
293.26 |
|
Distance ly |
956.61 |
|
