16439-4730 CPO 487 AB (HD 328867)

 
 
16h 43m 52.66s -47° 30' 39.4" P.A. 206.00 sep 5.3 mag 9.89,12.40 Sp O
 
 
Coord 2000 16439-4730 Discov num CPO 487 Comp AB Coord arcsec 2000 16 43 52.66 -47 30 39.4
Date first 1904 Date last 2015 Obs 5
Pa first 214 Pa last 206.2 P.A. Now (θ) 206.2°
Sep first 5.7 Sep last 5.281 Sep. Now (ρ) 5.281"
Mag pri 9.89 Mag sec 12.40 delta mag (ΔM) 2.51 Spectral class O (blue)
Pri motion ra +004 Sec motion ra
Pri motion dec +017 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
16439-4730 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 328867 16 43 53 -47 30 39 CPO 487 AB 2015 5 206 5.3 9.89 12.40 2.51 <===
Show 16 43 53 -47 30 39 CPO 487 AC 2015 6 137 8.6 9.89 11.10 1.21
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 328867 Constellation Ara Tycho2 8330-02974-1 Gaia DR2 5942543830546866176
HD 328867