Gliese 486

Gliese 486 / Gar

Gliese 486 imaged by SDSS
Observation data
Epoch J2000      Equinox J2000
Constellation Virgo
Right ascension 12h 47m 56.62457s[1]
Declination +09° 45′ 05.0357″[1]
Apparent magnitude (V) 11.395[2]
Characteristics
Evolutionary stage main sequence
Spectral type M3.5V[3]
Astrometry
Radial velocity (Rv)19.20±0.17[1] km/s
Proper motion (μ) RA: −1008.267 mas/yr[1]
Dec.: −460.034 mas/yr[1]
Parallax (π)123.7756 ± 0.0329 mas[1]
Distance26.351 ± 0.007 ly
(8.079 ± 0.002 pc)
Details[4]
Mass0.3120+0.0070
−0.0069 M☉
Radius0.3243+0.0044
−0.0034 R☉
Luminosity0.01151+0.00047
−0.00046 L☉
Surface gravity (log g)4.9111+0.0068
−0.011 cgs
Temperature3317+36
−37 K
Metallicity [Fe/H]−0.15+0.13
−0.12 dex
Rotation49.9±5.5 d[5]
Rotational velocity (v sin i)<2[6] km/s
Age1-8[5] Gyr
Other designations
Gar, GJ 486, HIP 62452, Wolf 437, TOI-1827, TYC 882-1111-1, 2MASS J12475664+0945050[2]
Database references
SIMBADdata

Gliese 486, also known as Wolf 437 and formally named Gar, is a red dwarf star 26.4 light-years (8.1 parsecs) away in the constellation Virgo. It hosts one known exoplanet.[7]

  1. ^ a b c d e Cite error: The named reference GaiaDR3 was invoked but never defined (see the help page).
  2. ^ a b Cite error: The named reference SIMBAD was invoked but never defined (see the help page).
  3. ^ Bozhinova, I.; Helling, Ch.; Scholz, A. (2014), "Planetary host stars: Evaluating uncertainties in cool model atmospheres", Monthly Notices of the Royal Astronomical Society, 450 (1): 160–182, arXiv:1405.5416, Bibcode:2015MNRAS.450..160B, doi:10.1093/mnras/stv613
  4. ^ Cite error: The named reference Mansfield2024 was invoked but never defined (see the help page).
  5. ^ a b Cite error: The named reference Caballero2022 was invoked but never defined (see the help page).
  6. ^ Cite error: The named reference Moutou2017 was invoked but never defined (see the help page).
  7. ^ Cite error: The named reference Trifonov2021 was invoked but never defined (see the help page).