10129-6926 DON 398 (HD 309957)

 
 
10h 12m 52.11s -69 25' 41.7" P.A. 277.00 sep 0.8 mag 10.90,10.83 Sp F2
 
 
Coord 2000 10129-6926 Discov num DON 398 Comp Coord arcsec 2000 10 12 52.11 -69 25 41.7
Date first 1931 Date last 2016 Obs 5
Pa first 275 Pa last 276.9 P.A. Now (θ) 276.9°
Sep first 0.6 Sep last 0.787 Sep. Now (ρ) 0.787"
Mag pri 10.90 Mag sec 10.83 delta mag (ΔM) 0.07 Spectral class F2 (yellow-white)
Pri motion ra -015 Sec motion ra -015
Pri motion dec +005 Sec motion dec +005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 309957 Constellation Carina Tycho2 9214-01171-1 Gaia DR2 5242949934952506496
HD 309957