20139+3545 COU 2215 (HD 228439)

 
 
20h 13m 54.80s +35 45' 01.5" P.A. 75.00 sep 0.7 mag 9.86,10.38 Sp F8
 
 
Coord 2000 20139+3545 Discov num COU2215 Comp Coord arcsec 2000 20 13 54.80 +35 45 01.5
Date first 1984 Date last 2014 Obs 5
Pa first 78 Pa last 74.9 P.A. Now (θ) 74.9°
Sep first 0.5 Sep last 0.689 Sep. Now (ρ) 0.689"
Mag pri 9.86 Mag sec 10.38 delta mag (ΔM) 0.52 Spectral class F8 (yellow-white)
Pri motion ra -002 Sec motion ra -002
Pri motion dec -001 Sec motion dec -001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 228439 Constellation Cygnus Tycho2 2683-03919-1 Gaia DR2 2058899225974734464
HD 228439