12399-6631 KOU  13AC

 
 
12h 39m 55.85s -66 30' 40.0" P.A. 136 sep 12.5 mag 6.37,11.86 Sp B8V dist. 114.29 pc (372.81 l.y.)
 
 
Coord 2000
12399-6631
Discov num
KOU  13
Comp
AC
Coord arcsec 2000
12 39 55.85 -66 30 40.0
Date first
1998
Date last
2015
Obs
4
Pa first
138
Pa last
136
P.A. Now (θ)
136°
Sep first
12.3
Sep last
12.5
Sep. Now (ρ)
12.5"
Mag pri
6.37
Mag sec
11.86
delta mag (ΔM)
5.49
Spectral class
B8V (blue-white)
Pri motion ra
-034
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
V K (Proper motion indicates physical, K-band or other infrared magnitudes)
This double is physical.
 
 
12399-6631 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show FH Mus 251987 12399-6631 KOU 13 AB 1998 2000 3 109 9.9 6.37 11.79 5.42
Show 251987 12399-6631 KOU 13 AC 1998 2015 4 136 12.5 6.37 11.86 5.49 <===
Show 251987 12399-6631 KOU 13 AD 2000 2000 1 306 4.2 6.37 13.35 6.98
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
135.5
Precise sep
12.503
Var name
FH Mus
Cdsa2 id
KOU 13 AC
Constellation
Musca
SAO
251987
HIP
61796
Tycho2
9000-00671-1
HD
110020
HR
4814
CP
CP-65 1941
Ra deg
12.665513888888889
De deg
-66.5111111111111
Distance
114.29
Distance ly
372.81
last precise pa
135.5
last precise sep
12.503
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12399-6631 KOU 13 AC 2000 2 137 12.4 6.37 11.86 VDK 123955.85-663040.0
12399-6631 KOU 13 AC 2015 4 136 12.5 6.37 11.86 B8V V K 123955.85-663040.0

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