03313-3031 RST 2309 (HD 21955)
03h 31m 20.78s -30° 30' 58.7" P.A. 107.00 sep 1.0 mag 10.21,12.09 Sp G5/6V: dist. 140.65 pc (458.8 l.y.)
| Coord 2000 |
03313-3031 |
|
Discov num |
RST2309 |
|
Comp |
|
|
Coord arcsec 2000 |
03 31 20.78 -30 30 58.7 |
|
| Date first |
1933 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
127 |
|
Pa last |
107 |
|
P.A. Now (θ) |
107° |
|
| Sep first |
0.2 |
|
Sep last |
0.963 |
|
Sep. Now (ρ) |
0.963" |
|
| Mag pri |
10.21 |
|
Mag sec |
12.09 |
|
delta mag (ΔM) |
1.88 |
|
Spectral class |
G5/6V: (yellow) |
|
| Pri motion ra |
+033 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 21955 |
|
Constellation |
Fornax |
|
SAO |
194352 |
|
HIP |
16413 |
|
| Tycho2 |
7021-01093-1 |
|
Gaia DR2 |
5056560315790459776 |
|
HD |
21955 |
|
CD |
CD-30 1362 |
|
| CP |
CP-30 440 |
|
Distance |
140.65 |
|
Distance ly |
458.8 |
|
