15420-3043 HJ 2789 AB (HD 139927)

 
 
15h 41m 59.45s -30° 43' 26.6" P.A. 303.00 sep 29.3 mag 9.48,10.65 Sp K2III
 
 
Coord 2000 15420-3043 Discov num HJ 2789 Comp AB Coord arcsec 2000 15 41 59.45 -30 43 26.6
Date first 1831 Date last 2016 Obs 11
Pa first 318 Pa last 303.4 P.A. Now (θ) 303.4°
Sep first 25.0 Sep last 29.3 Sep. Now (ρ) 29.3"
Mag pri 9.48 Mag sec 10.65 delta mag (ΔM) 1.17 Spectral class K2III (yellow-orange)
Pri motion ra -007 Sec motion ra -034
Pri motion dec -010 Sec motion dec -023
Notes L (Linear solution)
rPM=0.73
Nature of this double is uncertain.
 
 
15420-3043 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 139927 206879 15 41 59 -30 43 27 HJ 2789 AB 2016 11 303 29.3 9.48 10.65 1.17 <===
Show 15 41 58 -30 43 10 DAW 211 BC 2016 7 94 7.2 10.65 13.30 2.65
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 139927 Constellation Lupus SAO 206879 Tycho2 7327-01503-1
Gaia DR2 6208821769829944448 HD 139927