20057+3536 ES 24 BD

 
 
20h 05m 36.36s +35° 37' 23.4" P.A. 86.00 sep 17.1 mag 8.82,13.11 Sp B0.5IVp
 
 
Coord 2000 20057+3536 Discov num ES   24 Comp BD Coord arcsec 2000 20 05 36.36 +35 37 23.4
Date first 1900 Date last 2018 Obs 14
Pa first 83 Pa last 85.6 P.A. Now (θ) 85.6°
Sep first 16.9 Sep last 17.12 Sep. Now (ρ) 17.12"
Mag pri 8.82 Mag sec 13.11 delta mag (ΔM) 4.29 Spectral class B0.5IVp (blue-white)
Pri motion ra -004 Sec motion ra -005
Pri motion dec -007 Sec motion dec -005
Notes N (See Notes)
rPM=0.277 (< 0.3, Physical double)
This double is physical.
 
 
20057+3536 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 190864 69391 20 05 40 +35 36 28 SHJ 316 AB 2018 31 323 69.4 7.79 8.82 1.03
Show 20 05 36 +35 37 23 ES 24 BC 2018 11 241 11.3 8.82 13.80 4.98
Show 20 05 36 +35 37 23 ES 24 BD 2018 14 86 17.1 8.82 13.11 4.29 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2678-00808-1 Gaia DR2 2059073159271061632 HD 227586