12312-5707 DUN 124 AC
12h 31m 09.95s -57° 06' 47.5" P.A. 68.00 sep 168.1 mag 1.83,9.74 Sp M3.5III dist. 27.15 pc (88.56 l.y.)
| Coord 2000 |
12312-5707 |
|
Discov num |
DUN 124 |
|
Comp |
AC |
|
Coord arcsec 2000 |
12 31 09.95 -57 06 47.5 |
|
| Date first |
1879 |
|
Date last |
2018 |
|
Obs |
8 |
|
| Pa first |
86 |
|
Pa last |
68.3 |
|
P.A. Now (θ) |
68.3° |
|
| Sep first |
155.2 |
|
Sep last |
168.1 |
|
Sep. Now (ρ) |
168.1" |
|
| Mag pri |
1.83 |
|
Mag sec |
9.74 |
|
delta mag (ΔM) |
7.91 |
|
Spectral class |
M3.5III (red) |
|
| Pri motion ra |
+028 |
|
Sec motion ra |
+087 |
|
| Pri motion dec |
-264 |
|
Sec motion dec |
+007 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=1.045
This double is not physical.
12312-5707 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
Gacrux |
240019 |
12 31 10 -57 06 48 |
DUN 124 AB |
2018 |
21 |
24 |
133.2 |
1.83 |
6.45 |
4.62 |
|
|
| Show |
|
240019 |
12 31 10 -57 06 48 |
DUN 124 AC |
2018 |
8 |
68 |
168.1 |
1.83 |
9.74 |
7.91 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Common name |
Gacrux |
|
Var name |
NSV5672 Cru |
|
Constellation |
Crux |
|
SAO |
240019 |
|
| HIP |
61084 |
|
Tycho2 |
8654-03422-1 |
|
HD |
108903 |
|
HR |
4763 |
|
| GC |
17052 |
|
CD |
CD-56 4504 |
|
CP |
CP-56 5272 |
|
Bayer |
Gamma Crucis |
|
| Bayer name |
Gam Cru |
|
FK5 |
468 |
|
Distance |
27.15 |
|
Distance ly |
88.56 |
|
| Bayer greek |
γ Cru |
|
| Meaning |
range of the cross |
|
