00281-2512 B 5 AC (HD 2450)
00h 28m 03.50s -25° 11' 44.1" P.A. 239.00 sep 23.2 mag 9.38,12.30 Sp F7V
| Coord 2000 |
00281-2512 |
|
Discov num |
B 5 |
|
Comp |
AC |
|
Coord arcsec 2000 |
00 28 03.50 -25 11 44.1 |
|
| Date first |
1926 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
237 |
|
Pa last |
238.5 |
|
P.A. Now (θ) |
238.5° |
|
| Sep first |
26.2 |
|
Sep last |
23.18 |
|
Sep. Now (ρ) |
23.18" |
|
| Mag pri |
9.38 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
2.92 |
|
Spectral class |
F7V (yellow-white) |
|
| Pri motion ra |
-043 |
|
Sec motion ra |
-015 |
|
| Pri motion dec |
-073 |
|
Sec motion dec |
-050 |
|
| Notes |
N
W
(See Notes, ) |
|
rPM=0.428
Nature of this double is uncertain.
00281-2512 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
166292 |
00 28 04 -25 11 44 |
B 5 AB |
2016 |
4 |
224 |
1.3 |
9.38 |
12.60 |
3.22 |
|
|
| Show |
HD 2450 |
166292 |
00 28 04 -25 11 44 |
B 5 AC |
2015 |
7 |
239 |
23.2 |
9.38 |
12.30 |
2.92 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 2450 |
|
Constellation |
Sculptor |
|
SAO |
166292 |
|
Tycho2 |
6417-00572-1 |
|
| Gaia DR2 |
2347608134488561280 |
|
HD |
2450 |
|
