16019-2159 KOU 44 AB

 
 
16h 01m 55.45s -21° 58' 49.4" P.A. 140.00 sep 4.5 mag 6.87,14.22 Sp B9V dist. 156.74 pc (511.29 l.y.)
 
 
Coord 2000 16019-2159 Discov num KOU  44 Comp AB Coord arcsec 2000 16 01 55.45 -21 58 49.4
Date first 2000 Date last 2011 Obs 6
Pa first 140 Pa last 140.3 P.A. Now (θ) 140.3°
Sep first 4.5 Sep last 4.527 Sep. Now (ρ) 4.527"
Mag pri 6.87 Mag sec 14.22 delta mag (ΔM) 7.35 Spectral class B9V (blue-white)
Pri motion ra -012 Sec motion ra
Pri motion dec -024 Sec motion dec
Notes N U K (See Notes, Proper motion indicates non-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
This double is not physical.
 
 
16019-2159 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 184043 16 01 55 -21 58 49 KOU 44 AB 2011 6 140 4.5 6.87 14.22 7.35 <===
Show 184043 16 01 55 -21 58 49 LAF 92 AC 2008 1 43 9.5 6.90 17.01 10.11
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius SAO 184043 HIP 78530 Tycho2 6212-01713-1
Gaia DR2 6243537406369453824 HD 143567 BD BD-21 4255 Distance 156.74
Distance ly 511.29