20133+3502 ARY 23 AB (HD 228368)

 
 
20h 13m 18.85s +35 01' 30.5" P.A. 28.00 sep 81.6 mag 8.48,8.89 Sp O7+G0V
 
 
Coord 2000 20133+3502 Discov num ARY  23 Comp AB Coord arcsec 2000 20 13 18.85 +35 01 30.5
Date first 1896 Date last 2018 Obs 16
Pa first 28 Pa last 28.2 P.A. Now (θ) 28.2°
Sep first 76.2 Sep last 81.55 Sep. Now (ρ) 81.55"
Mag pri 8.48 Mag sec 8.89 delta mag (ΔM) 0.41 Spectral class O7+G0V (blue/yellow)
Pri motion ra -001 Sec motion ra +027
Pri motion dec -008 Sec motion dec +023
Notes
rPM=1.178
This double is not physical.
 
 
20133+3502 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 228368 69627 20 13 19 +35 01 30 ARY 23 AB 2018 16 28 81.6 8.48 8.89 0.41 <===
Show 69630 20 13 22 +35 02 42 ARY 23 BC 2018 15 339 65.0 8.89 10.56 1.67
Show 69630 20 13 22 +35 02 42 SKF 2392 BD 2018 16 346 14.0 8.89 12.80 3.91
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 228368 Constellation Cygnus SAO 69627 Tycho2 2679-00456-1
Gaia DR2 2055844752617308672 HD 228368