The Ross 508 system contains 1 exoplanet. It is located 36.56 light years away from the solar system.
| Mass | 0.18 solar masses |
| Radius | 0.21 solar radiae |
| Temperature | 3071 kelvin |
| Stellar Metallicity | -0.2 decimal exponent |
| Age | - billion years |
At 4.004 Earth masses, Ross 508 b is a so called Super Earth. Super Earths could be terrestrial worlds like Earth, but they could also be ocean worlds or terrestrial worlds wrapped in a substantial atmosphere, in which case some refer to them as Mini Neptunes.
| Mass | 4.000 Earth masses |
| Density | 3.590 grams per cubic centimeter |
| Radius | 1.830 Earth radiae |
| Semi-major Axis | 0.05366 AU |
| Eccentricity | 0.33 |
| Orbital Period | 10.770 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Subaru Telescope |
| Discovery Telescope | 8.2 m Subaru Telescope |
| Discovery Instrument | Infrared Doppler (IRD) |
| Discovery Date | 2022-05 |
| Reference | Harakawa et al. 2022 |