20177+3914 COU 2536 (HD 228777)

 
 
20h 17m 40.31s +39 14' 35.1" P.A. 312.00 sep 1.8 mag 9.74,11.49 Sp A0
 
 
Coord 2000 20177+3914 Discov num COU2536 Comp Coord arcsec 2000 20 17 40.31 +39 14 35.1
Date first 1989 Date last 2008 Obs 3
Pa first 316 Pa last 312.2 P.A. Now (θ) 312.2°
Sep first 1.4 Sep last 1.771 Sep. Now (ρ) 1.771"
Mag pri 9.74 Mag sec 11.49 delta mag (ΔM) 1.75 Spectral class A0 (white)
Pri motion ra -001 Sec motion ra -001
Pri motion dec -012 Sec motion dec -012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 228777 Constellation Cygnus Tycho2 3151-00289-1 Gaia DR2 2061378182331811328
HD 228777