18592-2114 RST 5127 AB

 
 
18h 59m 13.15s -21° 13' 50.3" P.A. 189.00 sep 3.2 mag 8.50,14.50 Sp B9.5III dist. 540.54 pc (1763.24 l.y.)
 
 
Coord 2000 18592-2114 Discov num RST5127 Comp AB Coord arcsec 2000 18 59 13.15 -21 13 50.3
Date first 1941 Date last 2015 Obs 2
Pa first 191 Pa last 189 P.A. Now (θ) 189°
Sep first 2.8 Sep last 3.208 Sep. Now (ρ) 3.208"
Mag pri 8.50 Mag sec 14.50 delta mag (ΔM) 6 Spectral class B9.5III (blue-white)
Pri motion ra -002 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes S (Parallax indidates non-physical)
This double is not physical.
 
 
18592-2114 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 187538 18 59 13 -21 13 50 HDS 2693 Aa,Ab 2017 2 160 0.3 8.73 10.91 2.18
Show 187538 18 59 13 -21 13 50 RST 5127 AB 2015 2 189 3.2 8.50 14.50 6.00 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 187538 HIP 93213 Tycho2 6294-02031-1
Gaia DR2 4084909005448444928 HD 176063 BD BD-21 5207 Distance 540.54
Distance ly 1763.24