12231-6405 SHT  25AC

 
 
12h 23m 06.21s -64 05' 22.2" P.A. 143 sep 8.1 mag 10.74,13.80 Sp B9V
 
 
Coord 2000
12231-6405
Discov num
SHT  25
Comp
AC
Coord arcsec 2000
12 23 06.21 -64 05 22.2
Date first
1992
Date last
2015
Obs
5
Pa first
149
Pa last
143
P.A. Now (θ)
143°
Sep first
9.3
Sep last
8.1
Sep. Now (ρ)
8.1"
Mag pri
10.74
Mag sec
13.80
delta mag (ΔM)
3.06
Spectral class
B9V (blue-white)
Pri motion ra
-031
Sec motion ra
+133
Pri motion dec
+037
Sec motion dec
-199
Notes
rPM=1.201
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 2015 8 73 3.8 10.74 10.81 0.07
Show 12231-6405 SHT 25 AC 1992 2015 5 143 8.1 10.74 13.80 3.06 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
143.3
Precise sep
8.122
Constellation
Crux
Tycho2
8983-00956-1
Gaia DR2
6053502008576331136
HD
107738
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12231-6405 SHT 25 AC 1992 1 149 9.3 10.74 15.80 B9V 122306.52-640521.8
12231-6405 SHT 25 AC 2000 3 144 8.0 10.74 13.80 B9V 122306.52-640521.8
12231-6405 SHT 25 AC 2015 5 143 8.1 10.74 13.80 B9V 122306.21-640522.2

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