19421+3132 ACA 5 AD

 
 
19h 42m 08.59s +31 32' 26.6" P.A. 244.00 sep 21.4 mag 8.38,12.30 Sp F2 dist. 130.89 pc (426.96 l.y.)
 
 
Coord 2000 19421+3132 Discov num ACA   5 Comp AD Coord arcsec 2000 19 42 08.59 +31 32 26.6
Date first 1893 Date last 2015 Obs 12
Pa first 238 Pa last 244 P.A. Now (θ) 244°
Sep first 23.2 Sep last 21.367 Sep. Now (ρ) 21.367"
Mag pri 8.38 Mag sec 12.30 delta mag (ΔM) 3.92 Spectral class F2 (yellow-white)
Pri motion ra +008 Sec motion ra +010
Pri motion dec -023 Sec motion dec +003
Notes
rPM=1.071
This double is not physical.
 
 
19421+3132 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 331096 68716 19 42 09 +31 32 27 SEI 661 AB 2015 11 135 13.1 8.38 11.44 3.06
Show 68716 19 42 09 +31 32 27 ACA 5 AC 2015 8 185 30.3 8.38 13.68 5.30
Show 68716 19 42 09 +31 32 27 ACA 5 AD 2015 12 244 21.4 8.38 12.30 3.92 <===
Show 68716 19 42 09 +31 32 27 ACA 5 AE 2015 10 36 34.8 8.38 12.75 4.37
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 68716 HIP 96925 Tycho2 2656-02285-1
Gaia DR2 2033055312584831872 HD 331096 BD BD+31 3723 Distance 130.89
Distance ly 426.96