10455-2502 I 502 AC
10h 45m 32.90s -25° 01' 34.0" P.A. 140.00 sep 2.0 mag 7.78,13.30 Sp K0IV dist. 186.22 pc (607.45 l.y.)
| Coord 2000 |
10455-2502 |
|
Discov num |
I 502 |
|
Comp |
AC |
|
Coord arcsec 2000 |
10 45 32.90 -25 01 34.0 |
|
| Date first |
1950 |
|
Date last |
1959 |
|
Obs |
2 |
|
| Pa first |
135 |
|
Pa last |
139.9 |
|
P.A. Now (θ) |
139.9° |
|
| Sep first |
1.8 |
|
Sep last |
1.96 |
|
Sep. Now (ρ) |
1.96" |
|
| Mag pri |
7.78 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
5.52 |
|
Spectral class |
K0IV (yellow-orange) |
|
| Pri motion ra |
-029 |
|
Sec motion ra |
|
|
| Pri motion dec |
+017 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
10455-2502 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 93227 |
179198 |
10 45 33 -25 01 34 |
I 502 AB |
2020 |
20 |
174 |
0.1 |
7.78 |
8.86 |
1.08 |
Y |
|
| Show |
|
179198 |
10 45 33 -25 01 34 |
I 502 AC |
1959 |
2 |
140 |
2.0 |
7.78 |
13.30 |
5.52 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hydra |
|
SAO |
179198 |
|
HIP |
52615 |
|
Tycho2 |
6638-00872-1 |
|
| Gaia DR2 |
5470288983497553280 |
|
HD |
93227 |
|
CD |
CD-24 9289 |
|
CP |
CP-24 4557 |
|
| Distance |
186.22 |
|
Distance ly |
607.45 |
|
