12538-6022 CRU9008EF

 
 
12H 53M 47.28S -60 19' 55.3" P.A. 312 SEP 11.8 MAG 7.86,10.20 SP B2III+B0V
 
 
Coord 2000
12538-6022
Discov num
CRU9008
Comp
EF
Coord arcsec 2000
12 53 47.28 -60 19 55.3
Date first
1879
Date last
2000
Obs
7
Pa first
311
Pa last
312
P.A. Now (θ)
312°
Sep first
12.4
Sep last
11.8
Sep. Now (ρ)
11.8"
Mag pri
7.86
Mag sec
10.20
delta mag (ΔM)
2.34
Spectral class
B2III+B0V (blue-white/blue-white)
Pri motion ra
-003
Sec motion ra
-006
Pri motion dec
+001
Sec motion dec
-002
Notes
rPM=0.671
Nature of this double is uncertain.
 
 
12538-6022 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Kap Cru 252077 12538-6022 CRU9008 AB 1879 2000 6 107 5.6 9.60 9.60 0.00
Show 252077 12538-6022 CRU9008 CD 1879 2000 4 87 7.7 10.00 10.40 0.40
Show 252075 12538-6022 CRU9008 EF 1879 2000 7 312 11.8 7.86 10.20 2.34 <===
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Crux
SAO
252075
Tycho2
8989-02233-1
last precise pa
311.8
last precise sep
11.81