12219-2140 DON 524

 
 
12h 21m 52.57s -21° 39' 50.7" P.A. 242.00 sep 1.8 mag 11.14,11.37 Sp G0
 
 
Coord 2000 12219-2140 Discov num DON 524 Comp Coord arcsec 2000 12 21 52.57 -21 39 50.7
Date first 1930 Date last 2015 Obs 4
Pa first 244 Pa last 241.8 P.A. Now (θ) 241.8°
Sep first 1.5 Sep last 1.825 Sep. Now (ρ) 1.825"
Mag pri 11.14 Mag sec 11.37 delta mag (ΔM) 0.23 Spectral class G0 (yellow)
Pri motion ra +001 Sec motion ra +001
Pri motion dec +001 Sec motion dec +001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corvus Tycho2 6108-01220-2 Gaia DR2 3514520958919459328