13398-5409 KOU  21

 
 
13h 39m 45.73s -54 08' 53.3" P.A. 171.00 sep 7.4 mag 7.35,15.36 Sp B9.5V dist. 129.7 pc (423.08 l.y.)
 
 
Coord 2000
13398-5409
Discov num
KOU  21
Comp
Coord arcsec 2000
13 39 45.73 -54 08 53.3
Date first
2000
Date last
2016
Obs
4
Pa first
173
Pa last
171
P.A. Now (θ)
171°
Sep first
6.4
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
7.35
Mag sec
15.36
delta mag (ΔM)
8.01
Spectral class
B9.5V (blue-white)
Pri motion ra
-025
Sec motion ra
-005
Pri motion dec
-018
Sec motion dec
+001
Notes
S K (Parallax indidates non-physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star rPM=0.895
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
170.5
Precise sep
7.36
Constellation
Centaurus
SAO
241045
HIP
66651
Tycho2
8663-02082-1
Gaia DR2
16585525504
HD
118697
CP
CP-53 5712
Distance
129.7
Distance ly
423.08
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13398-5409 KOU 21 2000 2 173 7.6 7.35 15.36 UDK 133945.73-540853.3

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