12084-5043 JC 2 AC
12h 08m 21.54s -50° 43' 20.7" P.A. 227.00 sep 216.9 mag 2.51,6.35 Sp B9V dist. 127.23 pc (415.02 l.y.)
| Coord 2000 |
12084-5043 |
|
Discov num |
JC 2 |
|
Comp |
AC |
|
Coord arcsec 2000 |
12 08 21.54 -50 43 20.7 |
|
| Date first |
1847 |
|
Date last |
1999 |
|
Obs |
17 |
|
| Pa first |
227 |
|
Pa last |
226.8 |
|
P.A. Now (θ) |
226.8° |
|
| Sep first |
217.6 |
|
Sep last |
216.87 |
|
Sep. Now (ρ) |
216.87" |
|
| Mag pri |
2.51 |
|
Mag sec |
6.35 |
|
delta mag (ΔM) |
3.84 |
|
Spectral class |
B9V (blue-white) |
|
| Pri motion ra |
-050 |
|
Sec motion ra |
-036 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-010 |
|
| Notes |
N
(See Notes) |
|
rPM=0.284 (< 0.3, Physical double)
This double is physical.
12084-5043 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
239689 |
12 08 22 -50 43 21 |
MLD 1 Aa,Ab |
2008 |
1 |
118 |
0.1 |
2.50 |
5.40 |
2.90 |
|
|
| Show |
Del Cen |
239689 |
12 08 22 -50 43 21 |
JC 2 AB |
1999 |
21 |
325 |
269.1 |
2.51 |
4.42 |
1.91 |
|
|
| Show |
|
239689 |
12 08 22 -50 43 21 |
JC 2 AC |
1999 |
17 |
227 |
216.9 |
2.51 |
6.35 |
3.84 |
|
<=== |
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Centaurus |
|
SAO |
239689 |
|
HIP |
59196 |
|
Tycho2 |
8241-03235-1 |
|
| Gaia DR2 |
6126469654573573888 |
|
HD |
105435 |
|
HR |
4621 |
|
GC |
16584 |
|
| CD |
CD-50 6697 |
|
CP |
CP-50 4862 |
|
Bayer |
Delta Centauri |
|
Bayer name |
Del Cen |
|
| FK5 |
452 |
|
Distance |
127.23 |
|
Distance ly |
415.02 |
|
Bayer greek |
δ Cen |
|
