13181-5313 B  2311

 
 
13h 18m 04.86s -53 12' 44.8" P.A. 131.00 sep 6.1 mag 9.07,12.22 Sp F5/6IV/V dist. 138.5 pc (451.79 l.y.)
 
 
Coord 2000
13181-5313
Discov num
B  2311
Comp
Coord arcsec 2000
13 18 04.86 -53 12 44.8
Date first
1930
Date last
2016
Obs
10
Pa first
135
Pa last
131
P.A. Now (θ)
131°
Sep first
6.0
Sep last
6.1
Sep. Now (ρ)
6.1"
Mag pri
9.07
Mag sec
12.22
delta mag (ΔM)
3.15
Spectral class
F5/6IV/V (yellow-white)
Pri motion ra
-050
Sec motion ra
-042
Pri motion dec
-014
Sec motion dec
-022
Notes
rPM=0.218 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
131
Precise sep
6.093
Constellation
Centaurus
SAO
240716
HIP
64891
Tycho2
8649-00279-1
Gaia DR2
6068151832724605696
HD
115433
CP
CP-52 6357
Distance
138.5
Distance ly
451.79
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13181-5313 B 2311 1999 6 131 6.2 9.07 12.22 F5/6IV/V D 131804.86-531244.8
13181-5313 B 2311 2015 8 131 6.1 9.07 12.22 F5/6IV/V 131804.86-531244.8

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