20069+3938 ES 1971 (HD 227747)

 
 
20h 06m 55.20s +39 38' 51.6" P.A. 291.00 sep 3.3 mag 11.20,11.40 Sp F0
 
 
Coord 2000 20069+3938 Discov num ES 1971 Comp Coord arcsec 2000 20 06 55.20 +39 38 51.6
Date first 1922 Date last 2016 Obs 9
Pa first 287 Pa last 290.9 P.A. Now (θ) 290.9°
Sep first 2.8 Sep last 3.312 Sep. Now (ρ) 3.312"
Mag pri 11.20 Mag sec 11.40 delta mag (ΔM) 0.2 Spectral class F0 (yellow-white)
Pri motion ra +060 Sec motion ra -025
Pri motion dec -024 Sec motion dec +015
Notes
rPM=1.447
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 227747 Constellation Cygnus Tycho2 3154-01275-1 Gaia DR2 2074052218506215424
HD 227747