17578-3853 I 1012 AB (HD 163412)

 
 
17h 57m 51.05s -38° 52' 16.3" P.A. 116.00 sep 3.1 mag 9.91,10.00 Sp A0V
 
 
Coord 2000 17578-3853 Discov num I  1012 Comp AB Coord arcsec 2000 17 57 51.05 -38 52 16.3
Date first 1910 Date last 2015 Obs 12
Pa first 120 Pa last 115.8 P.A. Now (θ) 115.8°
Sep first 2.5 Sep last 3.126 Sep. Now (ρ) 3.126"
Mag pri 9.91 Mag sec 10.00 delta mag (ΔM) 0.09 Spectral class A0V (white)
Pri motion ra -004 Sec motion ra -003
Pri motion dec -007 Sec motion dec -006
Notes T (Parallax indicates physical)
rPM=0.175 (< 0.3, Physical double)
This double is physical.
 
 
17578-3853 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 163412 17 57 51 -38 52 16 I 1012 AB 2015 12 116 3.1 9.91 10.00 0.09 <===
Show 17 57 51 -38 52 16 SIN 104 AC 2015 4 240 17.8 9.91 12.30 2.39
Show 17 57 51 -38 52 16 SIN 104 AD 2015 4 301 33.9 9.91 13.50 3.59
Show 17 57 51 -38 52 16 SIN 104 AE 2015 4 76 37.6 9.91 13.20 3.29
Show 17 57 51 -38 52 16 SIN 104 AF 2015 4 73 47.4 9.91 13.00 3.09
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 163412 Constellation Scorpius Tycho2 7886-01851-1 Gaia DR2 4036521212378251136
HD 163412