12163-2706 HJ 4509CD

 
 
12h 16m 20.16s -27 06' 21.7" P.A. 287 sep 7.8 mag 12.60,13.60 dist. 198.02 pc (645.94 l.y.)
 
 
Coord 2000
12163-2706
Discov num
HJ 4509
Comp
CD
Coord arcsec 2000
12 16 20.16 -27 06 21.7
Date first
1935
Date last
1999
Obs
4
Pa first
286
Pa last
287
P.A. Now (θ)
287°
Sep first
6.9
Sep last
7.8
Sep. Now (ρ)
7.8"
Mag pri
12.60
Mag sec
13.60
delta mag (ΔM)
1
Spectral class
Pri motion ra
+021
Sec motion ra
-070
Pri motion dec
-012
Sec motion dec
+021
Notes
rPM=1.325
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
 
 
Precise pa
286.8
Precise sep
7.832
Spectr
A1V
Constellation
Hydra
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
286.8
last precise sep
7.832
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12163-2706 HJ 4509 CD 1998 2 287 7.8 12.60 13.60 D 121620.16-270621.7
12163-2706 HJ 4509 CD 1999 3 287 7.8 12.60 13.60 D 121620.16-270621.7

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