20153+3316 COU 1808 (HD 228564)

 
 
20h 15m 20.57s +33 16' 12.4" P.A. 209.00 sep 1.1 mag 10.15,10.94 Sp K5
 
 
Coord 2000 20153+3316 Discov num COU1808 Comp Coord arcsec 2000 20 15 20.57 +33 16 12.4
Date first 1979 Date last 2016 Obs 15
Pa first 201 Pa last 209 P.A. Now (θ) 209°
Sep first 1.1 Sep last 1.111 Sep. Now (ρ) 1.111"
Mag pri 10.15 Mag sec 10.94 delta mag (ΔM) 0.79 Spectral class K5 (yellow-orange)
Pri motion ra +043 Sec motion ra +043
Pri motion dec +077 Sec motion dec +077
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 228564 Constellation Cygnus Tycho2 2676-00153-1 Gaia DR2 2055358970340033536
HD 228564