12434-2514 I   908AC

 
 
12h 43m 26.94s -25 14' 27.0" P.A. 21 sep 39.8 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
2017
Obs
6
Pa first
18
Pa last
21
P.A. Now (θ)
21°
Sep first
30.0
Sep last
39.8
Sep. Now (ρ)
39.8"
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 2015 12 154 3.5 10.22 11.10 0.88
Show 12434-2514 I 908 AC 1911 2017 6 21 39.8 10.22 12.15 1.93 <===
Show 12434-2514 B 2739 CD 1911 2017 7 295 7.7 12.20 13.90 1.70
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
21.2
Precise sep
39.78
Constellation
Hydra
Tycho2
6688-00227-1
Gaia DR2
3497001478081423104
HD
110590
 
 
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
12434-2514 I 908 AC 2017 6 21 39.8 10.22 12.15 A9V 124326.94-251427.0

If you need more information about this double, apply for a data request form to the WDS.