20039+4411 ES 85 AD

 
 
20h 03m 52.48s +44 11' 31.9" P.A. 308.00 sep 11.1 mag 10.52,13.10 Sp A0
 
 
Coord 2000 20039+4411 Discov num ES   85 Comp AD Coord arcsec 2000 20 03 52.48 +44 11 31.9
Date first 1892 Date last 2021 Obs 10
Pa first 306 Pa last 307.6 P.A. Now (θ) 307.6°
Sep first 10.7 Sep last 11.06 Sep. Now (ρ) 11.06"
Mag pri 10.52 Mag sec 13.10 delta mag (ΔM) 2.58 Spectral class A0 (white)
Pri motion ra +000 Sec motion ra -008
Pri motion dec -010 Sec motion dec -005
Notes N (See Notes)
rPM=0.943
This double is not physical.
 
 
20039+4411 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 190586 20 03 52 +44 11 32 ES 85 AB 2021 15 37 2.2 10.52 11.20 0.68
Show 20 03 52 +44 11 32 ES 85 AC 2021 14 86 10.6 10.52 12.50 1.98
Show 20 03 52 +44 11 32 ES 85 AD 2021 10 308 11.1 10.52 13.10 2.58 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3162-00108-1 Gaia DR2 2076065561712491776 HD 190586