17304-4301 CPO 76 AB

 
 
17h 30m 25.38s -43° 01' 26.0" P.A. 340.00 sep 4.8 mag 8.84,9.93 Sp B5III
 
 
Coord 2000 17304-4301 Discov num CPO  76 Comp AB Coord arcsec 2000 17 30 25.38 -43 01 26.0
Date first 1901 Date last 1999 Obs 9
Pa first 340 Pa last 339.8 P.A. Now (θ) 339.8°
Sep first 4.7 Sep last 4.84 Sep. Now (ρ) 4.84"
Mag pri 8.84 Mag sec 9.93 delta mag (ΔM) 1.09 Spectral class B5III (blue-white)
Pri motion ra +000 Sec motion ra
Pri motion dec -017 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17304-4301 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 30 25 -43 01 26 TDT 389 Aa,Ab 1991 1 160 1.6 11.61 11.70 0.09
Show 17 30 25 -43 01 26 CPO 76 AB 1999 9 340 4.8 8.84 9.93 1.09 <===
Show 17 30 25 -43 01 26 DAM 25 AB,C 2000 6 144 7.7 8.84 12.70 3.86
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius Gaia DR2 5958698400814683008