12310-5312 HJ 4526AB

 
 
12H 31M 02.82S -53 11' 36.0" P.A. 258 SEP 16.3 MAG 9.81,10.31 SP F2
 
 
Coord 2000
12310-5312
Discov num
HJ 4526
Comp
AB
Coord arcsec 2000
12 31 02.82 -53 11 36.0
Date first
1834
Date last
2000
Obs
9
Pa first
263
Pa last
258
P.A. Now (θ)
258°
Sep first
12.0
Sep last
16.3
Sep. Now (ρ)
16.3"
Mag pri
9.81
Mag sec
10.31
delta mag (ΔM)
0.5
Spectral class
F2 (yellow-white)
Pri motion ra
-019
Sec motion ra
-010
Pri motion dec
+006
Sec motion dec
-011
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
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
258.4
last precise sep
16.27