13311-4151 COO 155AB

 
 
13H 31M 08.62S -41 51' 12.2" P.A. 357 SEP 10.2 MAG 9.15,10.06 SP A3IV
 
 
Coord 2000
13311-4151
Discov num
COO 155
Comp
AB
Coord arcsec 2000
13 31 08.62 -41 51 12.2
Date first
1898
Date last
2015
Obs
12
Pa first
357
Pa last
357
P.A. Now (θ)
357°
Sep first
10.7
Sep last
10.2
Sep. Now (ρ)
10.2"
Mag pri
9.15
Mag sec
10.06
delta mag (ΔM)
0.91
Spectral class
A3IV (white)
Pri motion ra
-019
Sec motion ra
-020
Pri motion dec
-017
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
13311-4151 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 224212 13311-4151 COO 155 AB 1898 2015 12 357 10.2 9.15 10.06 0.91 <===
Show 224211 13311-4151 TP 9002 BC 1898 2000 5 306 27.1 10.06 12.80 2.74
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Centaurus
SAO
224212
Tycho2
7796-01553-1
HD
117454
last precise pa
357
last precise sep
10.227