17578-3853 SIN 104 AD

17h 57m 51.05s -38° 52' 16.3" P.A. 301.00 sep 33.9 mag 9.91,13.50 Sp A0V

Coord 2000 17578-3853 Discov num SIN 104 Comp AD Coord arcsec 2000 17 57 51.05 -38 52 16.3
Date first 1990 Date last 2015 Obs 4
Pa first 308 Pa last 301.3 P.A. Now (θ) 301.3°
Sep first 30.1 Sep last 33.852 Sep. Now (ρ) 33.852"
Mag pri 9.91 Mag sec 13.50 delta mag (ΔM) 3.59 Spectral class A0V (white)
Pri motion ra -003 Sec motion ra -054
Pri motion dec -008 Sec motion dec -018
Notes




rPM=0.913

This double is not 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

Constellation Scorpius Tycho2 7886-01851-1 Gaia DR2 4036521212378251136 HD 163412