HD 84406 Location of HD 84406 (circled) Observation data Epoch J2000.0 Equinox J2000.0 Constellation Ursa Major Right ascension 09h 47m 30.55s[1] Declination +63° 14′ 52.09″[1] Apparent magnitude (V) 6.944[2] Characteristics Spectral type G8IV[3] Apparent magnitude (R) 6.4[4] Apparent magnitude (J) 5.265 ±0.0002[4] Apparent magnitude (H) 4.824 ±0.024[4] Apparent magnitude (K) 4.698 ±0.020[4] Astrometry Radial velocity (Rv) 6.97 km/s Proper motion (μ) RA: −108.464±0.037[1] mas/yr Dec.: −137.615±0.053[1] mas/yr Parallax (π) 12.6164 ± 0.0310[1] mas Distance 258.5 ± 0.6 ly (79.3 ± 0.2 pc) Absolute magnitude (MV) 2.55[3][citation needed] Details Mass 1.4[5] M☉ Radius 5.1[6] R☉ Luminosity 13.7[6] L☉ Surface gravity (log g) 3.355[7] cgs Temperature 4,905[6] K Metallicity [Fe/H] −0.055[7] dex Age 4.5[8] Gyr Other designations BD+63 861, Gaia DR2 1063732527272377600, HIP 48034, SAO 14987, NLTT 22548, TYC 4139-971-1, 2MASS J09473055+6314520 Database references SIMBAD data