09300+4216 A 1985 (HD 81939)

 
 
09h 30m 01.97s +42° 15' 49.8" P.A. 23.00 sep 1.7 mag 8.68,8.72 Sp F5 dist. 135.32 pc (441.41 l.y.)
 
 
Coord 2000 09300+4216 Discov num A  1985 Comp Coord arcsec 2000 09 30 01.97 +42 15 49.8
Date first 1909 Date last 2017 Obs 57
Pa first 35 Pa last 23.2 P.A. Now (θ) 23.2°
Sep first 0.8 Sep last 1.67 Sep. Now (ρ) 1.67"
Mag pri 8.68 Mag sec 8.72 delta mag (ΔM) 0.04 Spectral class F5 (yellow-white)
Pri motion ra -029 Sec motion ra -029
Pri motion dec -039 Sec motion dec -039
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 81939 Constellation Ursa Major SAO 42893 HIP 46587
Tycho2 2994-01075-1 Gaia DR2 814295906349971200 HD 81939 BD BD+42 2016
Distance 135.32 Distance ly 441.41