13167-5950 HJ 4577 AD

 
 
13h 16m 42.11s -59° 49' 26.1" P.A. 141.00 sep 9.0 mag 10.10,10.70 Sp B9.5V:
 
 
Coord 2000 13167-5950 Discov num HJ 4577 Comp AD Coord arcsec 2000 13 16 42.11 -59 49 26.1
Date first 1874 Date last 2015 Obs 6
Pa first 180 Pa last 141.3 P.A. Now (θ) 141.3°
Sep first 12.0 Sep last 9.041 Sep. Now (ρ) 9.041"
Mag pri 10.10 Mag sec 10.70 delta mag (ΔM) 0.6 Spectral class B9.5V: (blue-white)
Pri motion ra -010 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
13167-5950 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 13 16 42 -59 49 26 HJ 4577 AB 2015 15 44 7.9 10.10 11.09 0.99
Show 13 16 42 -59 49 26 HJ 4577 AC 2015 14 236 12.5 10.10 10.37 0.27
Show 13 16 42 -59 49 26 HJ 4577 AD 2015 6 141 9.0 10.10 10.70 0.60 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Centaurus Tycho2 8661-00364-1 Gaia DR2 6061884479052353408