12163-2706 HJ 4509AC

 
 
12H 16M 18.26S -27 06' 10.9" P.A. 112 SEP 27.7 MAG 8.20,12.60 SP A1V DIST. 198.02 PC (645.94 L.Y.)
 
 
Coord 2000
12163-2706
Discov num
HJ 4509
Comp
AC
Coord arcsec 2000
12 16 18.26 -27 06 10.9
Date first
1836
Date last
2014
Obs
6
Pa first
124
Pa last
112
P.A. Now (θ)
112°
Sep first
25.0
Sep last
27.7
Sep. Now (ρ)
27.7"
Mag pri
8.20
Mag sec
12.60
delta mag (ΔM)
4.4
Spectral class
A1V (white)
Pri motion ra
-023
Sec motion ra
+021
Pri motion dec
-012
Sec motion dec
-012
Notes
rPM=1.696
This double is not physical.
 
 
12163-2706 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 180636 12163-2706 DAW 102 AB 1920 1991 5 356 2.3 8.20 11.84 3.64
Show 180636 12163-2706 HJ 4509 AC 1836 2014 6 112 27.7 8.20 12.60 4.40 <===
Show 12163-2706 HJ 4509 CD 1935 1999 4 287 7.8 12.60 13.60 1.00
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
SAO
180636
HIP
59845
Tycho2
6676-01006-1
HD
106701
CD
CD-26 9061
CP
CP-26 4688
Distance
198.02
Distance ly
645.94
last precise pa
111.5
last precise sep
27.7