.png) Artist's impression of LHS 475 b and its host star | |
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Octans[1] |
| Right ascension | 19h 20m 54.37612s[2] |
| Declination | −82° 33′ 16.1679″[2] |
| Apparent magnitude (V) | 12.69[3] |
| Characteristics | |
| Evolutionary stage | Main sequence |
| Spectral type | M3.5V[4] |
| Apparent magnitude (V) | 12.69±0.03[3] |
| Apparent magnitude (G) | 11.413±0.003[2] |
| Apparent magnitude (J) | 8.555±0.030[3] |
| Apparent magnitude (H) | 8.004±0.038[3] |
| Apparent magnitude (K) | 7.686±0.042[3] |
| Astrometry | |
| Radial velocity (Rv) | −10.59±0.24[2] km/s |
| Proper motion (μ) | RA: +342.300 mas/yr[2] Dec.: −1230.297 mas/yr[2] |
| Parallax (π) | 80.1134 ± 0.0206 mas[2] |
| Distance | 40.71 ± 0.01 ly (12.482 ± 0.003 pc) |
| Details[3] | |
| Mass | 0.274±0.015 M☉ |
| Radius | 0.2789±0.0014[4] R☉ |
| Luminosity (bolometric) | 0.00862±0.00039 L☉ |
| Surface gravity (log g) | 4.964±0.046 cgs |
| Temperature | 3289±83 K |
| Rotation | 79.317 d |
| Other designations | |
| Database references | |
| SIMBAD | data |
LHS 475 is a red dwarf star located 40.7 light-years (12.5 parsecs) away from the Solar System in the constellation of Octans. It hosts one known exoplanet.[6][7]
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