20184+2137 ARG 90 AB (HD 346319)

 
 
20h 18m 23.94s +21 37' 22.0" P.A. 73.00 sep 12.8 mag 10.91,11.28 Sp A5+G0
 
 
Coord 2000 20184+2137 Discov num ARG  90 Comp AB Coord arcsec 2000 20 18 23.94 +21 37 22.0
Date first 1892 Date last 2018 Obs 15
Pa first 71 Pa last 72.5 P.A. Now (θ) 72.5°
Sep first 13.6 Sep last 12.803 Sep. Now (ρ) 12.803"
Mag pri 10.91 Mag sec 11.28 delta mag (ΔM) 0.37 Spectral class A5+G0 (white/yellow)
Pri motion ra +003 Sec motion ra +002
Pri motion dec -001 Sec motion dec -007
Notes U (Proper motion indicates non-physical)
rPM=0.836
This double is not physical.
 
 
20184+2137 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 346319 20 18 24 +21 37 22 ARG 90 AB 2018 15 73 12.8 10.91 11.28 0.37 <===
Show 20 18 24 +21 37 22 DAM 292 AC 2015 7 115 16.7 10.91 14.10 3.19
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 346319 Constellation Sagitta Tycho2 1643-00564-1 Gaia DR2 1829315979715451648
HD 346319