21309-4234 DON 1009 (HD 204593)

 
 
21h 30m 53.54s -42° 33' 11.0" P.A. 244.00 sep 0.5 mag 10.60,12.40 Sp F3V
 
 
Coord 2000 21309-4234 Discov num DON1009 Comp Coord arcsec 2000 21 30 53.54 -42 33 11.0
Date first 1931 Date last 1946 Obs 3
Pa first 241 Pa last 243.7 P.A. Now (θ) 243.7°
Sep first 0.5 Sep last 0.54 Sep. Now (ρ) 0.54"
Mag pri 10.60 Mag sec 12.40 delta mag (ΔM) 1.8 Spectral class F3V (yellow-white)
Pri motion ra -005 Sec motion ra
Pri motion dec -009 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 204593 Constellation Grus Tycho2 7988-00572-1 Gaia DR2 6578681332330149376
HD 204593