22309-4242 DON 1033

 
 
22h 30m 54.00s -42° 42' 01.0" P.A. 257.00 sep 1.0 mag 10.82,11.71 Sp F2
 
 
Coord 2000 22309-4242 Discov num DON1033 Comp Coord arcsec 2000 22 30 54.00 -42 42 01.0
Date first 1931 Date last 2016 Obs 5
Pa first 255 Pa last 257.4 P.A. Now (θ) 257.4°
Sep first 0.8 Sep last 1.027 Sep. Now (ρ) 1.027"
Mag pri 10.82 Mag sec 11.71 delta mag (ΔM) 0.89 Spectral class F2 (yellow-white)
Pri motion ra -003 Sec motion ra -003
Pri motion dec -022 Sec motion dec -022
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Grus Tycho2 8003-00146-1 Gaia DR2 6521152337049170944