10084+1158 STFB 6 AB (Regulus)

 
 
10h 08m 22.31s +11 58' 01.9" P.A. 304.00 sep 179.2 mag 1.40,8.24 Sp B7V dist. 24.31 pc (79.3 l.y.)
 
 
Coord 2000 10084+1158 Discov num STFB  6 Comp AB Coord arcsec 2000 10 08 22.31 +11 58 01.9
Date first 1779 Date last 2019 Obs 67
Pa first 307 Pa last 303.5 P.A. Now (θ) 303.5°
Sep first 168.3 Sep last 179.225 Sep. Now (ρ) 179.225"
Mag pri 1.40 Mag sec 8.24 delta mag (ΔM) 6.84 Spectral class B7V (blue-white)
Pri motion ra -249 Sec motion ra -254
Pri motion dec +006 Sec motion dec +008
Notes N T (See Notes, Parallax indicates physical)
rPM=0.021 (< 0.3, Physical double)
This double is physical.
 
 
10084+1158 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Regulus 98967 10 08 22 +11 58 02 STFB 6 AB 2019 67 304 179.2 1.40 8.24 6.84 <===
Show 98967 10 08 22 +11 58 02 HDO 127 AD 2015 7 274 195.3 1.40 12.10 10.70
Show 98966 10 08 13 +11 59 49 HDO 127 BC 2019 20 94 2.2 8.24 13.20 4.96
Show 98966 10 08 13 +11 59 49 HDO 127 BD 2015 10 211 109.1 8.24 12.10 3.86
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Regulus Var name NSV4750 Leo Constellation Leo SAO 98967
HIP 49669 Tycho2 0833-01381-1 HD 87901 HR 3982
GC 13926 ADS 7654 BD BD+12 2149 Bayer Alpha Leonis
Bayer name Alp Leo Flamsteed 32 Leonis Flamsteed name 32 Leo FK5 380
Distance 24.31 Distance ly 79.3 Bayer greek α Leo
Other names Qalb al-Asad, Cor Leonis, Al Kalb al asad, Kabeleced, Kabelaced, Regolo
Meaning prince, little king