12310-5312 HJ 4526AC

 
 
12H 31M 02.82S -53 11' 36.0" P.A. 8 SEP 30.9 MAG 9.81,10.98 SP F2
 
 
Coord 2000
12310-5312
Discov num
HJ 4526
Comp
AC
Coord arcsec 2000
12 31 02.82 -53 11 36.0
Date first
1898
Date last
2000
Obs
7
Pa first
6
Pa last
8
P.A. Now (θ)
Sep first
31.6
Sep last
30.9
Sep. Now (ρ)
30.9"
Mag pri
9.81
Mag sec
10.98
delta mag (ΔM)
1.17
Spectral class
F2 (yellow-white)
Pri motion ra
-019
Sec motion ra
-009
Pri motion dec
+006
Sec motion dec
-007
Notes
N (See Notes)
rPM=0.823
This double is not physical.
 
 
12310-5312 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12310-5312 HJ 4526 AB 1834 2000 9 258 16.3 9.81 10.31 0.50
Show 12310-5312 HJ 4526 AC 1898 2000 7 8 30.9 9.81 10.98 1.17 <===
Show 12310-5312 B 2738 CD 1942 1942 1 335 3.5 10.98 13.80 2.82
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Centaurus
Tycho2
8646-03823-1
HD
108900
last precise pa
7.7
last precise sep
30.87