16469-4553 SNA 46 AC

 
 
16h 46m 56.11s -45° 53' 14.3" P.A. 13.00 sep 7.3 mag 7.02,13.21 Sp O9Ib
 
 
Coord 2000 16469-4553 Discov num SNA  46 Comp AC Coord arcsec 2000 16 46 56.11 -45 53 14.3
Date first 2012 Date last 2012 Obs 1
Pa first 13 Pa last 13 P.A. Now (θ) 13°
Sep first 7.3 Sep last 7.28 Sep. Now (ρ) 7.28"
Mag pri 7.02 Mag sec 13.21 delta mag (ΔM) 6.19 Spectral class O9Ib (blue)
Pri motion ra +000 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
16469-4553 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 46 56 -45 53 14 SNA 46 AB 2012 1 118 2.1 7.02 11.66 4.64
Show 16 46 56 -45 53 14 SNA 46 AC 2012 1 13 7.3 7.02 13.21 6.19 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ara Gaia DR2 5940106213259136000