03281-0229 RST 4228 (HD 21517)
03h 28m 08.74s -02° 28' 46.6" P.A. 29.00 sep 1.4 mag 8.20,12.30 Sp F5 dist. 112.99 pc (368.57 l.y.)
| Coord 2000 |
03281-0229 |
|
Discov num |
RST4228 |
|
Comp |
|
|
Coord arcsec 2000 |
03 28 08.74 -02 28 46.6 |
|
| Date first |
1939 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
12 |
|
Pa last |
29.4 |
|
P.A. Now (θ) |
29.4° |
|
| Sep first |
1.3 |
|
Sep last |
1.44 |
|
Sep. Now (ρ) |
1.44" |
|
| Mag pri |
8.20 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
4.1 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+049 |
|
Sec motion ra |
|
|
| Pri motion dec |
-014 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 21517 |
|
Constellation |
Eridanus |
|
SAO |
130506 |
|
HIP |
16151 |
|
| Tycho2 |
4709-00127-1 |
|
Gaia DR2 |
3261308065311360128 |
|
HD |
21517 |
|
BD |
BD-02 633 |
|
| Distance |
112.99 |
|
Distance ly |
368.57 |
|