13123-5955 I 424 AB,C (V831 Cen)
13h 12m 17.63s -59° 55' 13.9" P.A. 15.00 sep 1.9 mag 4.55,8.40 Sp B8V dist. 116.14 pc (378.85 l.y.)
| Coord 2000 |
13123-5955 |
|
Discov num |
I 424 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
13 12 17.63 -59 55 13.9 |
|
| Date first |
1902 |
|
Date last |
2021 |
|
Obs |
35 |
|
| Pa first |
346 |
|
Pa last |
14.7 |
|
P.A. Now (θ) |
14.7° |
|
| Sep first |
1.6 |
|
Sep last |
1.927 |
|
Sep. Now (ρ) |
1.927" |
|
| Mag pri |
4.55 |
|
Mag sec |
8.40 |
|
delta mag (ΔM) |
3.85 |
|
Spectral class |
B8V (blue-white) |
|
| Pri motion ra |
-025 |
|
Sec motion ra |
-029 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-020 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.413
This double is physical.
13123-5955 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
240645 |
13 12 18 -59 55 14 |
SEE 170 AB |
2021 |
50 |
254 |
0.0 |
5.30 |
6.00 |
0.70 |
Y |
|
| Show |
V831 Cen |
240645 |
13 12 18 -59 55 14 |
I 424 AB,C |
2021 |
35 |
15 |
1.9 |
4.55 |
8.40 |
3.85 |
|
<=== |
| Show |
|
240645 |
13 12 18 -59 55 14 |
HDO 223 AB,D |
2015 |
7 |
259 |
46.6 |
4.55 |
11.98 |
7.43 |
|
|
| Show |
|
240645 |
13 12 18 -59 55 14 |
I 424 AB,E |
2015 |
4 |
24 |
53.8 |
4.55 |
14.90 |
10.35 |
|
|
Quintuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V831 Cen |
|
Constellation |
Centaurus |
|
SAO |
240645 |
|
HIP |
64425 |
|
| Tycho2 |
8661-02284-1 |
|
Gaia DR2 |
6061917808001384192 |
|
HD |
114529 |
|
HR |
4975 |
|
| CP |
CP-59 4815 |
|
Distance |
116.14 |
|
Distance ly |
378.85 |
|
