03044-0951 RST 4221 (HD 19139)
03h 04m 24.76s -09° 51' 10.7" P.A. 53.00 sep 0.7 mag 9.87,11.79 Sp F8 dist. 198.02 pc (645.94 l.y.)
| Coord 2000 |
03044-0951 |
|
Discov num |
RST4221 |
|
Comp |
|
|
Coord arcsec 2000 |
03 04 24.76 -09 51 10.7 |
|
| Date first |
1939 |
|
Date last |
1991 |
|
Obs |
3 |
|
| Pa first |
60 |
|
Pa last |
53 |
|
P.A. Now (θ) |
53° |
|
| Sep first |
0.5 |
|
Sep last |
0.686 |
|
Sep. Now (ρ) |
0.686" |
|
| Mag pri |
9.87 |
|
Mag sec |
11.79 |
|
delta mag (ΔM) |
1.92 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+030 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 19139 |
|
Constellation |
Eridanus |
|
SAO |
148746 |
|
HIP |
14299 |
|
| Tycho2 |
5294-00237-1 |
|
Gaia DR2 |
5167071885900582400 |
|
HD |
19139 |
|
BD |
BD-10 601 |
|
| Distance |
198.02 |
|
Distance ly |
645.94 |
|
