17313-2803 B 344 AB (HD 158582)

 
 
17h 31m 17.58s -28° 03' 08.1" P.A. 261.00 sep 1.7 mag 9.94,10.61 Sp A9V
 
 
Coord 2000 17313-2803 Discov num B   344 Comp AB Coord arcsec 2000 17 31 17.58 -28 03 08.1
Date first 1926 Date last 1991 Obs 4
Pa first 264 Pa last 260.8 P.A. Now (θ) 260.8°
Sep first 1.7 Sep last 1.672 Sep. Now (ρ) 1.672"
Mag pri 9.94 Mag sec 10.61 delta mag (ΔM) 0.67 Spectral class A9V (white)
Pri motion ra -005 Sec motion ra -005
Pri motion dec -009 Sec motion dec -009
Notes
Nature of this double is uncertain.
 
 
17313-2803 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 158582 17 31 18 -28 03 08 B 344 AB 1991 4 261 1.7 9.94 10.61 0.67 <===
Show 17 31 18 -28 03 08 B 344 AC 2015 4 297 16.6 9.94 14.50 4.56
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 158582 Constellation Ophiuchus Tycho2 6834-00074-1 Gaia DR2 4061200747301101056
HD 158582