20066-6826 RSS 540 AB (HD 189774)

 
 
20h 06m 33.40s -68 25' 38.6" P.A. 102.00 sep 21.9 mag 9.30,12.00 Sp F6V dist. 209.21 pc (682.44 l.y.)
 
 
Coord 2000 20066-6826 Discov num RSS 540 Comp AB Coord arcsec 2000 20 06 33.40 -68 25 38.6
Date first 1915 Date last 2016 Obs 8
Pa first 103 Pa last 101.6 P.A. Now (θ) 101.6°
Sep first 21.6 Sep last 21.904 Sep. Now (ρ) 21.904"
Mag pri 9.30 Mag sec 12.00 delta mag (ΔM) 2.7 Spectral class F6V (yellow-white)
Pri motion ra +010 Sec motion ra +015
Pri motion dec -029 Sec motion dec -035
Notes W
rPM=0.205 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 189774 Constellation Pavo SAO 254724 HIP 99047
Tycho2 9307-01368-1 HD 189774 CP CP-68 3351 Distance 209.21
Distance ly 682.44