20271+4909 ES 802

 
 
20h 27m 04.56s +49 09' 24.6" P.A. 238.00 sep 5.1 mag 10.50,12.10 Sp F5
 
 
Coord 2000 20271+4909 Discov num ES  802 Comp Coord arcsec 2000 20 27 04.56 +49 09 24.6
Date first 1909 Date last 2016 Obs 11
Pa first 237 Pa last 237.7 P.A. Now (θ) 237.7°
Sep first 4.6 Sep last 5.131 Sep. Now (ρ) 5.131"
Mag pri 10.50 Mag sec 12.10 delta mag (ΔM) 1.6 Spectral class F5 (yellow-white)
Pri motion ra +039 Sec motion ra -034
Pri motion dec +063 Sec motion dec +014
Notes V (Proper motion indicates physical)
rPM=1.187
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3581-00487-1 Gaia DR2 2084012247653132416