15481-3516 GHE 31 AB

15h 48m 05.22s -35° 15' 52.5" P.A. 69.00 sep 13.3 mag 13.90,15.90 Sp M1.5

Coord 2000 15481-3516 Discov num GHE  31 Comp AB Coord arcsec 2000 15 48 05.22 -35 15 52.5
Date first 1979 Date last 2000 Obs 7
Pa first 70 Pa last 69.2 P.A. Now (θ) 69.2°
Sep first 13.1 Sep last 13.32 Sep. Now (ρ) 13.32"
Mag pri 13.90 Mag sec 15.90 delta mag (ΔM) 2 Spectral class M1.5 (red)
Pri motion ra -013 Sec motion ra -017
Pri motion dec -021 Sec motion dec -016
Notes




rPM=0.259 (< 0.3, Physical double)

This double is physical.



15481-3516 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 15 48 05 -35 15 52 GHE 31 Aa,Ab 2018 3 176 0.3 9.90 10.10 0.20
Show 15 48 05 -35 15 52 GHE 31 AB 2000 7 69 13.3 13.90 15.90 2.00 <===


Triple system
2 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Lupus Gaia DR2 6011581856393989120