12424-6258 HJ 4541AB

 
 
12H 42M 23.61S -62 58' 24.9" P.A. 142 SEP 11.4 MAG 9.68,12.90 SP B8
 
 
Coord 2000
12424-6258
Discov num
HJ 4541
Comp
AB
Coord arcsec 2000
12 42 23.61 -62 58 24.9
Date first
1918
Date last
2015
Obs
7
Pa first
142
Pa last
142
P.A. Now (θ)
142°
Sep first
11.3
Sep last
11.4
Sep. Now (ρ)
11.4"
Mag pri
9.68
Mag sec
12.90
delta mag (ΔM)
3.22
Spectral class
B8 (blue-white)
Pri motion ra
-006
Sec motion ra
-005
Pri motion dec
+000
Sec motion dec
-001
Notes
N (See Notes)
rPM=0.236 (< 0.3, Physical double)
This double is physical.
 
 
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
142.1
last precise sep
11.366