HD 104067

HD 104067
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Corvus
Right ascension 11h 59m 10.00884s[1]
Declination −20° 21′ 13.6121″[1]
Apparent magnitude (V) 7.92[2]
Characteristics
Spectral type K3V[3]
Apparent magnitude (B) 8.894[2]
Apparent magnitude (J) 6.212±0.019[2]
Apparent magnitude (H) 5.754±0.023[2]
Apparent magnitude (K) 5.614±0.024[2]
B−V color index 0.974±0.010[2]
Astrometry
Radial velocity (Rv)+14.89±0.12[1] km/s
Proper motion (μ) RA: 141.706 mas/yr[1]
Dec.: −423.780 mas/yr[1]
Parallax (π)49.1470 ± 0.0235 mas[1]
Distance66.36 ± 0.03 ly
(20.347 ± 0.010 pc)
Absolute magnitude (MV)6.30[2]
Details
Mass0.818+0.024
−0.025
[4] M
Radius0.771+0.007
−0.006
[4] R
Luminosity0.307[5] L
Surface gravity (log g)4.56±0.10[6] cgs
Temperature4,942±14[4] K
Metallicity [Fe/H]0.11±0.06[6] dex
Rotation18.3±4.9 d[6]
Rotational velocity (v sin i)2.47±0.96[4] km/s
Age4.8+3.3
−3.0
[4] Gyr
Other designations
BD−19°3382, GJ 1153, HD 104067, HIP 58451, SAO 180353, PPM 259710, LTT 4461, NLTT 29176[7]
Database references
SIMBADdata
Exoplanet Archivedata

HD 104067 is a star with a planetary system in the southern constellation of Corvus. It has an apparent visual magnitude of 7.92[2] which is too faint to be visible with the naked eye. The distance to this star is 66.4 light-years (20.4 parsecs) based on parallax. It is drifting further away with a radial velocity of +15 km/s.[1]

This is an ordinary K-type main-sequence star with a stellar classification of K3V.[3] It is a moderately active star[8] with an age of roughly five billion years. HD 104067 is spinning with a projected rotational velocity of 2.5 km/s,[4] giving it a rotation period of approximately a month.[3] The star has 82% of the mass and 77% of the radius of the Sun.[4] It is radiating 31%[5] of the Sun's luminosity from its photosphere at an effective temperature of 4,942 K. The metal content of this star is close to that in the Sun.[4]

  1. ^ a b c d e f Cite error: The named reference GaiaDR3 was invoked but never defined (see the help page).
  2. ^ a b c d e f g h Cite error: The named reference Anderson_Francis_2012 was invoked but never defined (see the help page).
  3. ^ a b c Cite error: The named reference mnras452_3_2745 was invoked but never defined (see the help page).
  4. ^ a b c d e f g h Cite error: The named reference Soto_Jenkins2018 was invoked but never defined (see the help page).
  5. ^ a b Cite error: The named reference GaiaDR2 was invoked but never defined (see the help page).
  6. ^ a b c Cite error: The named reference Kane2024 was invoked but never defined (see the help page).
  7. ^ Cite error: The named reference SIMBAD was invoked but never defined (see the help page).
  8. ^ Cite error: The named reference Ségransan2011 was invoked but never defined (see the help page).