20400-4359 DON 990 AB (HD 196562)

 
 
20h 39m 57.04s -43° 59' 09.6" P.A. 39.00 sep 0.3 mag 10.15,11.20 Sp G0V
 
 
Coord 2000 20400-4359 Discov num DON 990 Comp AB Coord arcsec 2000 20 39 57.04 -43 59 09.6
Date first 1929 Date last 2021 Obs 5
Pa first 35 Pa last 39.2 P.A. Now (θ) 39.2°
Sep first 0.3 Sep last 0.284 Sep. Now (ρ) 0.284"
Mag pri 10.15 Mag sec 11.20 delta mag (ΔM) 1.05 Spectral class G0V (yellow)
Pri motion ra +064 Sec motion ra
Pri motion dec -043 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20400-4359 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 196562 230314 20 39 57 -43 59 10 DON 990 AB 2021 5 39 0.3 10.15 11.20 1.05 <===
Show 230314 20 39 57 -43 59 10 DON 990 AC 2015 4 292 7.0 10.15 14.20 4.05
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 196562 Constellation Microscopium SAO 230314 Tycho2 7962-00616-1
Gaia DR2 6676167464927103872 HD 196562 DM CP-44 9863