17303-4412 I 1005 AC

 
 
17h 30m 15.41s -44° 11' 47.9" P.A. 101.00 sep 32.8 mag 9.60,13.49 Sp B9III
 
 
Coord 2000 17303-4412 Discov num I  1005 Comp AC Coord arcsec 2000 17 30 15.41 -44 11 47.9
Date first 1990 Date last 2015 Obs 4
Pa first 101 Pa last 100.5 P.A. Now (θ) 100.5°
Sep first 29.6 Sep last 32.849 Sep. Now (ρ) 32.849"
Mag pri 9.60 Mag sec 13.49 delta mag (ΔM) 3.89 Spectral class B9III (blue-white)
Pri motion ra -027 Sec motion ra -004
Pri motion dec -004 Sec motion dec +006
Notes
rPM=0.919
This double is not physical.
 
 
17303-4412 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 158239 228042 17 30 15 -44 11 48 I 1005 AB 1999 9 94 2.6 9.60 10.56 0.96
Show 228042 17 30 15 -44 11 48 I 1005 AC 2015 4 101 32.8 9.60 13.49 3.89 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius SAO 228042 Tycho2 7896-02798-1 Gaia DR2 5952539108474285440
HD 158239