20400+5647 OSW 78

 
 
20h 39m 59.66s +56 47' 18.6" P.A. 233.00 sep 186.1 mag 16.50,16.80 Sp K5+K5
 
 
Coord 2000 20400+5647 Discov num OSW  78 Comp Coord arcsec 2000 20 39 59.66 +56 47 18.6
Date first 1952 Date last 2015 Obs 9
Pa first 233 Pa last 232.6 P.A. Now (θ) 232.6°
Sep first 186.5 Sep last 186.115 Sep. Now (ρ) 186.115"
Mag pri 16.50 Mag sec 16.80 delta mag (ΔM) 0.3 Spectral class K5+K5 (yellow-orange/yellow-orange)
Pri motion ra +000 Sec motion ra +000
Pri motion dec +001 Sec motion dec +007
Notes V (Proper motion indicates physical)
rPM=0.857
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Gaia DR2 2187203200614885248