12434-2514 I   908AC

 
 
12h 43m 26.94s -25 14' 27.0" P.A. 22 sep 39.6 mag 10.22,12.15 Sp A9V
 
 
Coord 2000
12434-2514
Discov num
I   908
Comp
AC
Coord arcsec 2000
12 43 26.94 -25 14 27.0
Date first
1911
Date last
1999
Obs
4
Pa first
18
Pa last
22
P.A. Now (θ)
22°
Sep first
30.0
Sep last
39.6
Sep. Now (ρ)
39.6"
Mag pri
10.22
Mag sec
12.15
delta mag (ΔM)
1.93
Spectral class
A9V (white)
Pri motion ra
-023
Sec motion ra
+037
Pri motion dec
+034
Sec motion dec
-015
Notes
rPM=1.887
This double is not physical.
 
 
12434-2514 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12434-2514 I 908 AB 1910 2000 11 153 3.4 10.22 11.10 0.88
Show 12434-2514 I 908 AC 1911 1999 4 22 39.6 10.22 12.15 1.93 <===
Show 12434-2514 B 2739 CD 1911 1999 5 298 7.0 12.20 13.90 1.70
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.1
Precise sep
39.63
Cdsa2 id
I 908 AC
Constellation
Hydra
Tycho2
6688-00227-1
HD
110590
Ra deg
12.72415
De deg
-25.240833333333335
last precise pa
22.1
last precise sep
39.63
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12434-2514 I 908 AC 1911 1 18 30.0 10.21 12.20 A9V 124326.94-251427.0
12434-2514 I 908 AC 1998 2 22 39.5 10.22 12.20 A9V D 124326.94-251427.0
12434-2514 I 908 AC 1999 3 22 39.5 10.22 12.20 A9V D 124326.94-251427.0

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