09338-1020 A   131AB

 
 
09h 33m 47.31s -10 19' 44.8" P.A. 324 sep 1 mag 9.64,9.68 Sp G0
 
 
Coord 2000
09338-1020
Discov num
A   131
Comp
AB
Coord arcsec 2000
09 33 47.31 -10 19 44.8
Date first
1901
Date last
2017
Obs
20
Pa first
317
Pa last
324
P.A. Now (θ)
324°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
9.64
Mag sec
9.68
delta mag (ΔM)
0.04
Spectral class
G0 (yellow)
Pri motion ra
-091
Sec motion ra
-091
Pri motion dec
-001
Sec motion dec
-001
Notes
N (See Notes)
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
323.6
Precise sep
0.954
Constellation
Hydra
SAO
155294
Tycho2
5464-00923-1
last precise pa
323.6
last precise sep
0.954
 
 
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 AB 2001 17 323 1.1 9.64 9.68 G0 093347.28-101944.3
09338-1020 A 131 AB 2014 18 324 0.9 9.64 9.68 G0 N 093347.31-101944.8
09338-1020 A 131 AB 2017 20 324 1.0 9.64 9.68 G0 N 093347.31-101944.8

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