12399-6631 KOU  13AB (FH Mus)

 
 
12h 39m 55.85s -66 30' 40.0" P.A. 109 sep 9.9 mag 6.37,11.79 Sp B8V dist. 114.29 pc (372.81 l.y.)
 
 
Coord 2000
12399-6631
Discov num
KOU  13
Comp
AB
Coord arcsec 2000
12 39 55.85 -66 30 40.0
Date first
1998
Date last
2000
Obs
3
Pa first
105
Pa last
109
P.A. Now (θ)
109°
Sep first
8.6
Sep last
9.9
Sep. Now (ρ)
9.9"
Mag pri
6.37
Mag sec
11.79
delta mag (ΔM)
5.42
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
109
Precise sep
9.89
Var name
FH Mus
Constellation
Musca
SAO
251987
HIP
61796
Tycho2
9000-00671-1
HD
110020
HR
4814
CP
CP-65 1941
Distance
114.29
Distance ly
372.81
last precise pa
109
last precise sep
9.89
 
 
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 AB 2000 2 109 9.9 6.37 11.79 VDK 123955.85-663040.0

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