12019-2811 RST 1633 (HD 104489)
12h 01m 51.74s -28° 11' 15.0" P.A. 298.00 sep 3.6 mag 10.05,12.20 Sp K0(III)
| Coord 2000 |
12019-2811 |
|
Discov num |
RST1633 |
|
Comp |
|
|
Coord arcsec 2000 |
12 01 51.74 -28 11 15.0 |
|
| Date first |
1912 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
288 |
|
Pa last |
297.9 |
|
P.A. Now (θ) |
297.9° |
|
| Sep first |
4.7 |
|
Sep last |
3.63 |
|
Sep. Now (ρ) |
3.63" |
|
| Mag pri |
10.05 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
2.15 |
|
Spectral class |
K0(III) (yellow-orange) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 104489 |
|
Constellation |
Hydra |
|
SAO |
180392 |
|
Tycho2 |
6679-00599-1 |
|
| Gaia DR2 |
3486058176290016512 |
|
HD |
104489 |
|
