Gliese 205
Location of Gliese 205 in the constellation Orion | |
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Orion |
| Right ascension | 05h 31m 27.39578s |
| Declination | −03° 40′ 38.0240″ |
| Apparent magnitude (V) | 7.932 |
| Characteristics | |
| Evolutionary stage | Red dwarf |
| Spectral type | M1.5V |
| Astrometry | |
| Radial velocity (Rv) | 8.26 km/s |
| Proper motion (μ) | RA: 761.631 mas/yr Dec.: −2092.209 mas/yr |
| Parallax (π) | 175.3131±0.0204 mas |
| Distance | 18.604 ± 0.002 ly (5.7041 ± 0.0007 pc) |
| Absolute magnitude (MV) | 9.188 |
| Details | |
| Mass | 0.549±0.029 M☉ |
| Radius | 0.556±0.033 R☉ |
| Luminosity | 0.061±0.006 L☉ |
| Surface gravity (log g) | 4.70±0.1 cgs |
| Temperature | 3,770±30 K |
| Metallicity [Fe/H] | +0.21±0.06 dex |
| Rotation | 34.4±0.5 d |
| Rotational velocity (v sin i) | 0.7±0.1 km/s |
| Age | 3.6+5.0 −1.7 Gyr |
| Other designations | |
| BD−03°1123, GJ 205, HD 36395, HIP 25878, LHS 30, SAO 132211, Wolf 1453, W. B. V. 592, Weisse I, 5h 592, Strb. 1611, Cin. 705, Ci 20=334, G 99-15, LFT 416, LTT 2293, NLTT 15215 PLX 1255, TYC 4770-574-1, 2MASS J05312734-0340356 | |
| Database references | |
| SIMBAD | data |
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.