20144+3501 COU 2216 (HD 228487)

 
 
20h 14m 23.71s +35 00' 47.9" P.A. 207.00 sep 0.6 mag 10.74,10.53 Sp A2
 
 
Coord 2000 20144+3501 Discov num COU2216 Comp Coord arcsec 2000 20 14 23.71 +35 00 47.9
Date first 1984 Date last 2016 Obs 6
Pa first 207 Pa last 206.5 P.A. Now (θ) 206.5°
Sep first 0.4 Sep last 0.56 Sep. Now (ρ) 0.56"
Mag pri 10.74 Mag sec 10.53 delta mag (ΔM) 0.21 Spectral class A2 (white)
Pri motion ra +003 Sec motion ra +003
Pri motion dec -004 Sec motion dec -004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 228487 Constellation Cygnus Tycho2 2679-00014-1 Gaia DR2 2055838494833611392
HD 228487