17189-3221 I 590 (HD 156424)

 
 
17h 18m 54.54s -32° 20' 44.9" P.A. 22.00 sep 0.8 mag 9.24,9.76 Sp B2Ib/II
 
 
Coord 2000 17189-3221 Discov num I   590 Comp Coord arcsec 2000 17 18 54.54 -32 20 44.9
Date first 1909 Date last 1992 Obs 12
Pa first 20 Pa last 21.5 P.A. Now (θ) 21.5°
Sep first 0.6 Sep last 0.792 Sep. Now (ρ) 0.792"
Mag pri 9.24 Mag sec 9.76 delta mag (ΔM) 0.52 Spectral class B2Ib/II (blue-white)
Pri motion ra +000 Sec motion ra +000
Pri motion dec -008 Sec motion dec -008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 156424 Constellation Scorpius SAO 208672 Tycho2 7366-00069-1
Gaia DR2 5979585479606022400 HD 156424