Gliese 205

Gliese 205
Gliese 205 is located in the constellation Orion
Gliese 205 is located in the constellation Orion
Gliese 205
Location of Gliese 205 in the constellation Orion

Observation data
Epoch J2000      Equinox J2000
Constellation Orion
Right ascension 05h 31m 27.39578s[1]
Declination −03° 40′ 38.0240″[1]
Apparent magnitude (V) 7.932[2]
Characteristics
Evolutionary stage Red dwarf
Spectral type M1.5V[3]
Astrometry
Radial velocity (Rv)8.26[1] km/s
Proper motion (μ) RA: 761.631 mas/yr[1]
Dec.: −2092.209 mas/yr[1]
Parallax (π)175.3131 ± 0.0204 mas[1]
Distance18.604 ± 0.002 ly
(5.7041 ± 0.0007 pc)
Absolute magnitude (MV)9.188[4]
Details[5]
Mass0.549±0.029 M☉
Radius0.556±0.033 R☉
Luminosity0.061±0.006 L☉
Surface gravity (log g)4.70±0.1 cgs
Temperature3,770±30 K
Metallicity [Fe/H]+0.21±0.06 dex
Rotation34.4±0.5 d
Rotational velocity (v sin i)0.7±0.1 km/s
Age3.6+5.0
−1.7 Gyr
Other designations
BD−03°1123,[6] GJ 205,[7] HD 36395,[8] HIP 25878,[9] LHS 30,[10] SAO 132211,[11] Wolf 1453,[12] W. B. V. 592[13][14], Weisse I, 5h 592, [15][16][14] Strb. 1611[17][18], Cin. 705[19], Ci 20=334[20], G 99-15, LFT 416, LTT 2293, NLTT 15215[21] PLX 1255,[22] TYC 4770-574-1,[23] 2MASS J05312734-0340356
Database references
SIMBADdata

Gliese 205 is a nearby red dwarf star of spectral type M1.5, located in the constellation Orion at a distance of 18.6 light-years (5.7 parsecs) from Earth.[1]

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