16361-5114 I 374 AD

 
 
16h 36m 05.19s -51° 14' 23.2" P.A. 130.00 sep 28.6 mag 7.41,14.20 Sp B8 dist. 1818.18 pc (5930.9 l.y.)
 
 
Coord 2000 16361-5114 Discov num I   374 Comp AD Coord arcsec 2000 16 36 05.19 -51 14 23.2
Date first 1900 Date last 2015 Obs 4
Pa first 130 Pa last 129.6 P.A. Now (θ) 129.6°
Sep first 30.0 Sep last 28.581 Sep. Now (ρ) 28.581"
Mag pri 7.41 Mag sec 14.20 delta mag (ΔM) 6.79 Spectral class B8 (blue-white)
Pri motion ra +001 Sec motion ra -002
Pri motion dec -003 Sec motion dec -006
Notes
rPM=0.671
Nature of this double is uncertain.
 
 
16361-5114 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 149249 243980 16 36 05 -51 14 23 I 374 AB 1991 7 299 2.8 7.41 10.90 3.49
Show 243980 16 36 05 -51 14 23 I 374 AC 2015 4 355 22.8 7.41 13.00 5.59
Show 243980 16 36 05 -51 14 23 I 374 AD 2015 4 130 28.6 7.41 14.20 6.79 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ara SAO 243980 HIP 81281 Tycho2 8337-01513-1
Gaia DR2 5934246812769571072 HD 149249 CD CD-5010678 CP CP-50 9525
Distance 1818.18 Distance ly 5930.9