12312-5707 DUN 124AC

 
 
12H 31M 09.95S -57 06' 47.5" P.A. 70 SEP 165.7 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
2010
Obs
7
Pa first
86
Pa last
70
P.A. Now (θ)
70°
Sep first
155.2
Sep last
165.7
Sep. Now (ρ)
165.7"
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 (See Notes)
rPM=1.045
This double is not physical.
 
 
12312-5707 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Gacrux 240019 12312-5707 DUN 124 AB 1826 2010 19 26 128.9 1.83 6.45 4.62
Show 240019 12312-5707 DUN 124 AC 1879 2010 7 70 165.7 1.83 9.74 7.91 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Crux
SAO
240019
HIP
61084
HD
108903
HR
4763
GC
17052
CD
CD-56 4504
CP
CP-56 5272
Bayer
Gamma Crucis
Bayer name
Gam Cru
Distance
27.15
Distance ly
88.56
last precise pa
70
last precise sep
165.7