20462+3533 ES 2252 AB

 
 
20h 46m 12.66s +35° 32' 25.6" P.A. 294.00 sep 4.2 mag 9.45,12.92 Sp B0.5Vn dist. 7142.86 pc (23300.01 l.y.)
 
 
Coord 2000 20462+3533 Discov num ES 2252 Comp AB Coord arcsec 2000 20 46 12.66 +35 32 25.6
Date first 1926 Date last 1991 Obs 4
Pa first 295 Pa last 293.6 P.A. Now (θ) 293.6°
Sep first 4.0 Sep last 4.22 Sep. Now (ρ) 4.22"
Mag pri 9.45 Mag sec 12.92 delta mag (ΔM) 3.47 Spectral class B0.5Vn (blue-white)
Pri motion ra +003 Sec motion ra -002
Pri motion dec -004 Sec motion dec -003
Notes
rPM=1.02
This double is not physical.
 
 
20462+3533 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 46 13 +35 32 26 ES 2252 AB 1991 4 294 4.2 9.45 12.92 3.47 <===
Show 20 46 13 +35 32 26 LMP 18 AB,C 2002 3 82 26.0 9.45 15.50 6.05
Show 20 46 13 +35 32 26 LMP 18 AB,D 2002 3 85 35.5 9.45 15.00 5.55
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus HIP 102489 Tycho2 2695-00695-1 Gaia DR2 1870290998515818624
BD BD+35 4258 Distance 7142.86 Distance ly 23300.01