15471-5107 B 1790 AB (HD 140662)

 
 
15h 47m 05.20s -51° 07' 13.2" P.A. 82.00 sep 0.4 mag 9.90,10.10 Sp B9/9.5V
 
 
Coord 2000 15471-5107 Discov num B  1790 Comp AB Coord arcsec 2000 15 47 05.20 -51 07 13.2
Date first 1931 Date last 2021 Obs 13
Pa first 100 Pa last 82.4 P.A. Now (θ) 82.4°
Sep first 0.3 Sep last 0.418 Sep. Now (ρ) 0.418"
Mag pri 9.90 Mag sec 10.10 delta mag (ΔM) 0.2 Spectral class B9/9.5V (blue-white)
Pri motion ra -008 Sec motion ra
Pri motion dec -011 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
15471-5107 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 140662 242962 15 47 05 -51 07 13 B 1790 AB 2021 13 82 0.4 9.90 10.10 0.20 <===
Show 15 47 05 -51 07 13 WSI 83 Ba,Bb 2021 10 209 0.1 10.70 11.10 0.40
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 140662 Constellation Norma SAO 242962 Tycho2 8321-00709-1
Gaia DR2 5982251593483766272 HD 140662 GC 21185