20136+3640 SEI 1023 (HD 228403)

 
 
20h 13m 34.39s +36 40' 29.3" P.A. 344.00 sep 28.6 mag 9.18,10.53 Sp A7III
 
 
Coord 2000 20136+3640 Discov num SEI1023 Comp Coord arcsec 2000 20 13 34.39 +36 40 29.3
Date first 1896 Date last 2015 Obs 17
Pa first 341 Pa last 343.5 P.A. Now (θ) 343.5°
Sep first 24.9 Sep last 28.581 Sep. Now (ρ) 28.581"
Mag pri 9.18 Mag sec 10.53 delta mag (ΔM) 1.35 Spectral class A7III (white)
Pri motion ra -006 Sec motion ra +002
Pri motion dec -033 Sec motion dec -003
Notes
rPM=0.926
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 228403 Constellation Cygnus SAO 69641 Tycho2 2683-03267-1
Gaia DR2 2060500668969983104 HD 228403