12231-6405 RST 589AB

 
 
12H 23M 06.21S -64 05' 22.2" P.A. 71 SEP 4.1 MAG 10.74,10.81 SP B9V
 
 
Coord 2000
12231-6405
Discov num
RST 589
Comp
AB
Coord arcsec 2000
12 23 06.21 -64 05 22.2
Date first
1930
Date last
2012
Obs
7
Pa first
72
Pa last
71
P.A. Now (θ)
71°
Sep first
3.9
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
10.74
Mag sec
10.81
delta mag (ΔM)
0.07
Spectral class
B9V (blue-white)
Pri motion ra
-031
Sec motion ra
+045
Pri motion dec
+037
Sec motion dec
+017
Notes
rPM=1.628
This double is not physical.
 
 
12231-6405 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12231-6405 RST 589 AB 1930 2012 7 71 4.1 10.74 10.81 0.07 <===
Show 12231-6405 SHT 25 AC 1992 2000 4 144 8.0 10.74 13.80 3.06
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Crux
Tycho2
8983-00956-1
HD
107738
last precise pa
70.5
last precise sep
4.09