02289+4941 ES 457 (HD 15254)
02h 28m 54.57s +49° 40' 48.2" P.A. 8.00 sep 6.6 mag 8.14,11.90 Sp K0
| Coord 2000 |
02289+4941 |
|
Discov num |
ES 457 |
|
Comp |
|
|
Coord arcsec 2000 |
02 28 54.57 +49 40 48.2 |
|
| Date first |
1907 |
|
Date last |
2019 |
|
Obs |
7 |
|
| Pa first |
7 |
|
Pa last |
7.5 |
|
P.A. Now (θ) |
7.5° |
|
| Sep first |
6.8 |
|
Sep last |
6.55 |
|
Sep. Now (ρ) |
6.55" |
|
| Mag pri |
8.14 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
3.76 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 15254 |
|
Constellation |
Andromeda |
|
SAO |
38058 |
|
Tycho2 |
3303-01671-1 |
|
| Gaia DR2 |
450725623371699200 |
|
HD |
15254 |
|
