14 Herculis

14 Herculis
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Hercules
Right ascension 16h 10m 24.31568s[1]
Declination +43° 49′ 03.5074″[1]
Apparent magnitude (V) +6.61[2]
Characteristics
Spectral type K0 V[3]
B−V color index 0.877±0.006[2]
Astrometry
Radial velocity (Rv)−13.87±0.08[2] km/s
Proper motion (μ) RA: 131.745(28) mas/yr[1]
Dec.: −297.025(37) mas/yr[1]
Parallax (π)55.8657 ± 0.0291 mas[1]
Distance58.38 ± 0.03 ly
(17.900 ± 0.009 pc)
Absolute magnitude (MV)+5.39[2]
Details[4]
Mass0.98±0.04 M
Radius0.97±0.02 R
Luminosity0.6256±0.0077[5] L
Surface gravity (log g)4.46 cgs
Temperature5310±30 K
Metallicity [Fe/H]0.43±0.07 dex
Rotation29.5 d
Rotational velocity (v sin i)1.65 km/s
Age3.6±2.0[6] Gyr
Other designations
14 Her, BD+44° 2549, GJ 614, HD 145675, HIP 79248, SAO 45933, LTT 14816[7]
Database references
SIMBADdata

14 Herculis or 14 Her is a K-type main-sequence star 58.4 light-years (17.9 parsecs) away in the constellation Hercules. It is also known as HD 145675. Because of its apparent magnitude, of 6.61 the star can be very faintly seen with the naked eye. As of 2021, 14 Herculis is known to host two exoplanets in orbit around the star.[4]

  1. ^ a b c d Cite error: The named reference GaiaDR3 was invoked but never defined (see the help page).
  2. ^ a b c d Cite error: The named reference Anderson2012 was invoked but never defined (see the help page).
  3. ^ Cite error: The named reference perkins1989 was invoked but never defined (see the help page).
  4. ^ a b Cite error: The named reference Gagliuffi2021 was invoked but never defined (see the help page).
  5. ^ Cite error: The named reference von Braun2014 was invoked but never defined (see the help page).
  6. ^ Cite error: The named reference Bonfanti2015 was invoked but never defined (see the help page).
  7. ^ "14 Her". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2018-02-18.