12118-5306 HDS 1722 Aa,Ab
12h 11m 48.36s -53° 05' 35.5" P.A. 33.00 sep 0.1 mag 8.50,10.40 Sp K2/K3III dist. 333.33 pc (1087.32 l.y.)
| Coord 2000 |
12118-5306 |
|
Discov num |
HDS1722 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
12 11 48.36 -53 05 35.5 |
|
| Date first |
2021 |
|
Date last |
2021 |
|
Obs |
1 |
|
| Pa first |
33 |
|
Pa last |
33.3 |
|
P.A. Now (θ) |
33.3° |
|
| Sep first |
0.1 |
|
Sep last |
0.054 |
|
Sep. Now (ρ) |
0.054" |
|
| Mag pri |
8.50 |
|
Mag sec |
10.40 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
K2/K3III (yellow-orange) |
|
| Pri motion ra |
-025 |
|
Sec motion ra |
|
|
| Pri motion dec |
+005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
12118-5306 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
239740 |
12 11 48 -53 05 36 |
HDS 1722 Aa,Ab |
2021 |
1 |
33 |
0.1 |
8.50 |
10.40 |
1.90 |
|
<=== |
| Show |
HD 105974 |
239740 |
12 11 48 -53 05 36 |
HDS 1722 AB |
2021 |
3 |
175 |
0.8 |
8.34 |
9.34 |
1.00 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Centaurus |
|
SAO |
239740 |
|
HIP |
59464 |
|
Tycho2 |
8632-00041-1 |
|
| HD |
105974 |
|
CP |
CP-52 5317 |
|
Distance |
333.33 |
|
Distance ly |
1087.32 |
|
