12399-6631 KOU 13 AB (FH Mus)

 
 
12h 39m 55.85s -66° 30' 40.0" P.A. 108.00 sep 10.2 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 2015 Obs 4
Pa first 105 Pa last 107.7 P.A. Now (θ) 107.7°
Sep first 8.6 Sep last 10.217 Sep. Now (ρ) 10.217"
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 N V K (See Notes, Proper motion indicates physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
 
 
12399-6631 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 251987 12 39 56 -66 30 40 VSP 34 Aa,Ab 2019 1 314 0.3 6.30 11.60 5.30
Show FH Mus 251987 12 39 56 -66 30 40 KOU 13 AB 2015 4 108 10.2 6.37 11.79 5.42 <===
Show 251987 12 39 56 -66 30 40 KOU 13 AC 2015 4 136 12.5 6.37 11.86 5.49
Show 251987 12 39 56 -66 30 40 KOU 13 AD 2000 1 306 4.2 6.37 13.35 6.98
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name FH Mus Constellation Musca SAO 251987 HIP 61796
Tycho2 9000-00671-1 Gaia DR2 5859941164119878400 HD 110020 HR 4814
GC 17234 CP CP-65 1941 Distance 114.29 Distance ly 372.81