15166-4222 KOU 34 AB

 
 
15h 16m 37.14s -42° 22' 12.5" P.A. 21.00 sep 9.6 mag 6.84,13.13 Sp B9V dist. 173.31 pc (565.34 l.y.)
 
 
Coord 2000 15166-4222 Discov num KOU  34 Comp AB Coord arcsec 2000 15 16 37.14 -42 22 12.5
Date first 2000 Date last 2016 Obs 3
Pa first 21 Pa last 20.8 P.A. Now (θ) 20.8°
Sep first 9.7 Sep last 9.599 Sep. Now (ρ) 9.599"
Mag pri 6.84 Mag sec 13.13 delta mag (ΔM) 6.29 Spectral class B9V (blue-white)
Pri motion ra -022 Sec motion ra -022
Pri motion dec -027 Sec motion dec -029
Notes T W K (Parallax indicates physical, , K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
rPM=0.055 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lupus SAO 225612 HIP 74752 Tycho2 7830-02310-1
HD 135454 GC 20517 CD CD-41 9693 CP CP-41 7110
Distance 173.31 Distance ly 565.34