09338-1020 A   131AC

 
 
09h 33m 47.31s -10 19' 44.8" P.A. 315 sep 7 mag 7.51,13.30 Sp G0
 
 
Coord 2000
09338-1020
Discov num
A   131
Comp
AC
Coord arcsec 2000
09 33 47.31 -10 19 44.8
Date first
1901
Date last
1999
Obs
2
Pa first
320
Pa last
315
P.A. Now (θ)
315°
Sep first
10.0
Sep last
7.0
Sep. Now (ρ)
7"
Mag pri
7.51
Mag sec
13.30
delta mag (ΔM)
5.79
Spectral class
G0 (yellow)
Pri motion ra
-091
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
09338-1020 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 155294 09338-1020 A 131 AB 1901 2017 20 324 1.0 9.64 9.68 0.04
Show 155294 09338-1020 A 131 AC 1901 1999 2 315 7.0 7.51 13.30 5.79 <===
Show 155294 09338-1020 WSI 142 AD 1955 2015 12 18 29.1 9.64 12.33 2.69
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
314.5
Precise sep
6.95
Cdsa2 id
A 131 AC
Constellation
Hydra
SAO
155294
Tycho2
5464-00923-1
Ra deg
9.563141666666667
De deg
-10.32911111111111
last precise pa
314.5
last precise sep
6.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09338-1020 A 131 AC 1901 1 320 10.0 9.64   G0 093347.28-101944.3
09338-1020 A 131 AC 1999 2 315 7.0 9.64   G0 D 093347.31-101944.8
09338-1020 A 131 AC 2008 4 16 30.2 9.64   G0 D 093347.31-101944.8
09338-1020 A 131 AC 2010 5 18 29.2 9.64   G0 D 093347.31-101944.8

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