20013-3722 SKF 2084 (HD 189401)

 
 
20h 01m 17.97s -37 21' 33.1" P.A. 12.00 sep 17.4 mag 9.02,9.63 Sp F5:V+F5
 
 
Coord 2000 20013-3722 Discov num SKF2084 Comp Coord arcsec 2000 20 01 17.97 -37 21 33.1
Date first 1912 Date last 2015 Obs 11
Pa first 11 Pa last 11.8 P.A. Now (θ) 11.8°
Sep first 17.6 Sep last 17.356 Sep. Now (ρ) 17.356"
Mag pri 9.02 Mag sec 9.63 delta mag (ΔM) 0.61 Spectral class F5:V+F5 (yellow-white/yellow-white)
Pri motion ra +023 Sec motion ra +021
Pri motion dec -020 Sec motion dec -023
Notes T (Parallax indicates physical)
rPM=0.116 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 189401 Constellation Sagittarius Tycho2 7452-02049-1 Gaia DR2 6697163605830036096
HD 189401