18462-4520 DON 921

 
 
18h 46m 09.42s -45° 20' 20.6" P.A. 129.00 sep 1.1 mag 10.87,11.27
 
 
Coord 2000 18462-4520 Discov num DON 921 Comp Coord arcsec 2000 18 46 09.42 -45 20 20.6
Date first 1931 Date last 2016 Obs 6
Pa first 125 Pa last 128.7 P.A. Now (θ) 128.7°
Sep first 0.9 Sep last 1.056 Sep. Now (ρ) 1.056"
Mag pri 10.87 Mag sec 11.27 delta mag (ΔM) 0.4 Spectral class
Pri motion ra -014 Sec motion ra -014
Pri motion dec -016 Sec motion dec -016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Austrina Tycho2 8373-01158-1 Gaia DR2 6705849197937149824