18472-2246 DON 923 (HD 173643)

 
 
18h 47m 12.49s -22° 46' 00.6" P.A. 348.00 sep 0.6 mag 9.88,10.37 Sp F5V
 
 
Coord 2000 18472-2246 Discov num DON 923 Comp Coord arcsec 2000 18 47 12.49 -22 46 00.6
Date first 1929 Date last 1991 Obs 4
Pa first 359 Pa last 348.2 P.A. Now (θ) 348.2°
Sep first 0.5 Sep last 0.62 Sep. Now (ρ) 0.62"
Mag pri 9.88 Mag sec 10.37 delta mag (ΔM) 0.49 Spectral class F5V (yellow-white)
Pri motion ra +008 Sec motion ra +008
Pri motion dec -025 Sec motion dec -025
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 173643 Constellation Sagittarius SAO 187278 Tycho2 6859-00198-1
Gaia DR2 4078476480151166592 HD 173643 DM CD-2213287