16388-4830 B 2815 AC

 
 
16h 38m 47.61s -48° 30' 24.0" P.A. 60.00 sep 15.5 mag 9.96,14.50 Sp G6/K0III:
 
 
Coord 2000 16388-4830 Discov num B  2815 Comp AC Coord arcsec 2000 16 38 47.61 -48 30 24.0
Date first 1930 Date last 2015 Obs 6
Pa first 90 Pa last 59.7 P.A. Now (θ) 59.7°
Sep first 10.0 Sep last 15.504 Sep. Now (ρ) 15.504"
Mag pri 9.96 Mag sec 14.50 delta mag (ΔM) 4.54 Spectral class G6/K0III: (yellow)
Pri motion ra -007 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
16388-4830 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 38 48 -48 30 24 B 2815 AB 2015 5 277 12.0 9.96 13.50 3.54
Show 16 38 48 -48 30 24 B 2815 AC 2015 6 60 15.5 9.96 14.50 4.54 <===
Show 16 38 48 -48 30 24 B 2815 AD 2015 6 109 32.1 9.96 15.00 5.04
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ara Tycho2 8329-03495-1 Gaia DR2 5941022037739760640 HD 149712