20423+7915 SKF 1247

 
 
20h 42m 16.81s +79° 15' 02.9" P.A. 338.00 sep 17.3 mag 10.90,11.41 Sp F8
 
 
Coord 2000 20423+7915 Discov num SKF1247 Comp Coord arcsec 2000 20 42 16.81 +79 15 02.9
Date first 1896 Date last 2015 Obs 14
Pa first 339 Pa last 338.4 P.A. Now (θ) 338.4°
Sep first 17.4 Sep last 17.26 Sep. Now (ρ) 17.26"
Mag pri 10.90 Mag sec 11.41 delta mag (ΔM) 0.51 Spectral class F8 (yellow-white)
Pri motion ra +006 Sec motion ra +004
Pri motion dec +026 Sec motion dec +026
Notes T (Parallax indicates physical)
rPM=0.075 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4594-01134-1 Gaia DR2 2291133918752948480