20412+2703 COU 1038 AB (HD 340803)

 
 
20h 41m 09.73s +27° 02' 51.7" P.A. 90.00 sep 1.2 mag 9.77,10.23 Sp G5
 
 
Coord 2000 20412+2703 Discov num COU1038 Comp AB Coord arcsec 2000 20 41 09.73 +27 02 51.7
Date first 1973 Date last 2016 Obs 22
Pa first 57 Pa last 90.4 P.A. Now (θ) 90.4°
Sep first 0.8 Sep last 1.16 Sep. Now (ρ) 1.16"
Mag pri 9.77 Mag sec 10.23 delta mag (ΔM) 0.46 Spectral class G5 (yellow)
Pri motion ra +025 Sec motion ra +025
Pri motion dec -101 Sec motion dec -101
Notes
Nature of this double is uncertain.
 
 
20412+2703 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 340803 89006 20 41 10 +27 02 52 COU 1038 AB 2016 22 90 1.2 9.77 10.23 0.46 <===
Show 89006 20 41 10 +27 02 52 KPP 4398 AC 2015 11 215 43.4 9.80 14.90 5.10
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 340803 Constellation Vulpecula SAO 89006 Tycho2 2178-01157-1
HD 340803