21452-0616 HDO 167 AD

 
 
21h 44m 46.57s -06° 21' 08.6" P.A. 112.00 sep 27.8 mag 8.26,13.50 Sp A0 dist. 241.55 pc (787.94 l.y.)
 
 
Coord 2000 21452-0616 Discov num HDO 167 Comp AD Coord arcsec 2000 21 44 46.57 -06 21 08.6
Date first 1868 Date last 2018 Obs 7
Pa first 123 Pa last 111.6 P.A. Now (θ) 111.6°
Sep first 21.1 Sep last 27.77 Sep. Now (ρ) 27.77"
Mag pri 8.26 Mag sec 13.50 delta mag (ΔM) 5.24 Spectral class A0 (white)
Pri motion ra +016 Sec motion ra -002
Pri motion dec +003 Sec motion dec -015
Notes
rPM=1.564
This double is not physical.
 
 
21452-0616 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 145632 21 44 47 -06 21 09 A 3110 AB 2016 6 310 6.6 8.26 13.80 5.54
Show HD 206812 145632 21 44 47 -06 21 09 HDO 167 AC 2018 8 37 12.0 8.26 12.30 4.04
Show 145632 21 44 47 -06 21 09 HDO 167 AD 2018 7 112 27.8 8.26 13.50 5.24 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius SAO 145632 HIP 107365 Tycho2 5221-00706-1
Gaia DR2 2667933388198933248 HD 206812 BD BD-07 5626 Distance 241.55
Distance ly 787.94