18509-2235 DON 927 AB

 
 
18h 50m 56.78s -22° 34' 56.5" P.A. 68.00 sep 3.3 mag 9.63,15.70 Sp F5V
 
 
Coord 2000 18509-2235 Discov num DON 927 Comp AB Coord arcsec 2000 18 50 56.78 -22 34 56.5
Date first 1929 Date last 2015 Obs 3
Pa first 69 Pa last 67.6 P.A. Now (θ) 67.6°
Sep first 3.1 Sep last 3.309 Sep. Now (ρ) 3.309"
Mag pri 9.63 Mag sec 15.70 delta mag (ΔM) 6.07 Spectral class F5V (yellow-white)
Pri motion ra -003 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18509-2235 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 187347 18 50 57 -22 34 56 DON 927 AB 2015 3 68 3.3 9.63 15.70 6.07 <===
Show 187347 18 50 57 -22 34 56 DON 927 AC 2016 8 8 9.1 9.63 13.50 3.87
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 187347 Tycho2 6860-00286-1 Gaia DR2 4078678691534438784
HD 174331