03316-1244 RST 3383 (HD 21918)

 
 
03h 31m 36.71s -12° 44' 05.2" P.A. 58.00 sep 0.9 mag 7.95,11.39 Sp A2m+A5/A9 dist. 208.77 pc (681.01 l.y.)
 
 
Coord 2000 03316-1244 Discov num RST3383 Comp Coord arcsec 2000 03 31 36.71 -12 44 05.2
Date first 1939 Date last 1991 Obs 5
Pa first 46 Pa last 57.6 P.A. Now (θ) 57.6°
Sep first 0.7 Sep last 0.87 Sep. Now (ρ) 0.87"
Mag pri 7.95 Mag sec 11.39 delta mag (ΔM) 3.44 Spectral class A2m+A5/A9 (white/white)
Pri motion ra -013 Sec motion ra -012
Pri motion dec -004 Sec motion dec -003
Notes
rPM=0.104 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 21918 Constellation Eridanus SAO 149015 HIP 16435
Tycho2 5302-00030-1 Gaia DR2 5113785085653632128 HD 21918 BD BD-13 675
Distance 208.77 Distance ly 681.01