12424-6258 SIN  74AC

 
 
12H 42M 23.61S -62 58' 24.9" P.A. 250 SEP 54 MAG 9.68,11.82 SP B8
 
 
Coord 2000
12424-6258
Discov num
SIN  74
Comp
AC
Coord arcsec 2000
12 42 23.61 -62 58 24.9
Date first
1923
Date last
2015
Obs
7
Pa first
249
Pa last
250
P.A. Now (θ)
250°
Sep first
54.1
Sep last
54.0
Sep. Now (ρ)
54"
Mag pri
9.68
Mag sec
11.82
delta mag (ΔM)
2.14
Spectral class
B8 (blue-white)
Pri motion ra
-006
Sec motion ra
-002
Pri motion dec
+000
Sec motion dec
-002
Notes
N (See Notes)
rPM=0.745
Nature of this double is uncertain.
 
 
12424-6258 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 251999 12424-6258 HJ 4541 AB 1918 2015 7 142 11.4 9.68 12.90 3.22
Show 251999 12424-6258 SIN 74 AC 1923 2015 7 250 54.0 9.68 11.82 2.14 <===
Show 251999 12424-6258 SIN 74 AD 1923 2015 7 276 81.2 9.68 10.57 0.89
Show 251999 12424-6258 SIN 74 CD 1923 2015 8 313 40.8 11.82 10.57 1.25
Show 12424-6258 TOB 112 DE 1923 2015 8 42 14.2 10.57 10.55 0.02
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Crux
SAO
251999
Tycho2
8992-00094-1
HD
110373
last precise pa
249.5
last precise sep
54.007