18580-2337 LEO 22 AB (HD 175791)

 
 
18h 58m 02.75s -23° 37' 08.2" P.A. 280.00 sep 2.8 mag 10.75,11.20 Sp G0V
 
 
Coord 2000 18580-2337 Discov num LEO  22 Comp AB Coord arcsec 2000 18 58 02.75 -23 37 08.2
Date first 1917 Date last 2016 Obs 8
Pa first 284 Pa last 279.5 P.A. Now (θ) 279.5°
Sep first 2.7 Sep last 2.813 Sep. Now (ρ) 2.813"
Mag pri 10.75 Mag sec 11.20 delta mag (ΔM) 0.45 Spectral class G0V (yellow)
Pri motion ra +032 Sec motion ra -026
Pri motion dec -052 Sec motion dec -046
Notes
rPM=0.955
This double is not physical.
 
 
18580-2337 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 58 03 -23 37 08 OCC 1049 Aa,Ab 2009 0 -1 0.0 8.50 12.30 3.80
Show HD 175791 18 58 03 -23 37 08 LEO 22 AB 2016 8 280 2.8 10.75 11.20 0.45 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 175791 Constellation Sagittarius Tycho2 6860-01519-1 Gaia DR2 4075359128478133760
HD 175791 ADS 11868