12231-6405 RST 589AB (14 Hya)

 
 
12h 23m 06.21s -64 05' 22.2" P.A. 73 sep 3.8 mag 10.74,10.81 Sp B9V dist. 138.12 pc (450.55 l.y.)
 
 
Coord 2000
12231-6405
Discov num
RST 589
Comp
AB
Coord arcsec 2000
12 23 06.21 -64 05 22.2
Date first
1930
Date last
2015
Obs
8
Pa first
72
Pa last
73
P.A. Now (θ)
73°
Sep first
3.9
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
10.74
Mag sec
10.81
delta mag (ΔM)
0.07
Spectral class
B9V (blue-white)
Pri motion ra
-031
Sec motion ra
+045
Pri motion dec
+037
Sec motion dec
+017
Notes
This double is not physical.
 
 
12231-6405 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12231-6405 RST 589 AB 1930 2015 8 73 3.8 10.74 10.81 0.07 <===
Show 12231-6405 SHT 25 AC 1992 2015 5 143 8.1 10.74 13.80 3.06
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name
14 Hya
Var name
KX Hya
Spectr
B9mnp
Constellation
Hydra
SAO
136308
HIP
43305
Tycho2
4868-01768-1
HD
75333
HR
3500
GC
12172
BD
BD-02 2699
Flamsteed
14 Hydrae
Flamsteed name
14 Hya
Distance
138.12
Distance ly
450.55
last precise pa
72.9
last precise sep
3.823
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12231-6405 RST 589 AB 2000 5 73 3.8 10.74 10.81 B9V D 122306.52-640521.8
12231-6405 RST 589 AB 2012 7 71 4.1 10.74 10.81 B9V D 122306.52-640521.8
12231-6405 RST 589 AB 2015 8 73 3.8 10.74 10.81 B9V 122306.21-640522.2

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