20161+3738 SLE 980 (HD 228657)

 
 
20h 16m 05.54s +37 37' 50.0" P.A. 226.00 sep 14.2 mag 9.90,12.50 Sp B9.5V
 
 
Coord 2000 20161+3738 Discov num SLE 980 Comp Coord arcsec 2000 20 16 05.54 +37 37 50.0
Date first 1985 Date last 2022 Obs 9
Pa first 226 Pa last 225.9 P.A. Now (θ) 225.9°
Sep first 13.9 Sep last 14.18 Sep. Now (ρ) 14.18"
Mag pri 9.90 Mag sec 12.50 delta mag (ΔM) 2.6 Spectral class B9.5V (blue-white)
Pri motion ra +001 Sec motion ra +001
Pri motion dec -004 Sec motion dec +004
Notes
rPM=1.94
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 228657 Constellation Cygnus Tycho2 3151-01940-1 Gaia DR2 2060855673786879104
HD 228657