18150-1912 LEO 15 AB

18h 15m 01.11s -19° 12' 27.6" P.A. 112.00 sep 4.0 mag 9.18,12.70 Sp B5III/V

Coord 2000 18150-1912 Discov num LEO  15 Comp AB Coord arcsec 2000 18 15 01.11 -19 12 27.6
Date first 1917 Date last 2015 Obs 6
Pa first 116 Pa last 112.3 P.A. Now (θ) 112.3°
Sep first 3.8 Sep last 3.969 Sep. Now (ρ) 3.969"
Mag pri 9.18 Mag sec 12.70 delta mag (ΔM) 3.52 Spectral class B5III/V (blue-white)
Pri motion ra -006 Sec motion ra +120
Pri motion dec +000 Sec motion dec -063
Notes




rPM=1.039

This double is not physical.



18150-1912 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 15 01 -19 12 28 OCC 9178 Aa,Ab 2013 0 -1 0.1 9.40 10.70 1.30
Show 18 15 01 -19 12 28 LEO 15 AB 2015 6 112 4.0 9.18 12.70 3.52 <===
Show HD 167247 18 15 01 -19 12 28 LEO 15 AC 2015 5 300 8.1 9.18 12.20 3.02


Quadruple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Sagittarius Tycho2 6272-00394-1 Gaia DR2 4094733313644411392 HD 167247