The HD 260655 system contains 2 exoplanets. It is located 32.63 light years away from the solar system.
| Mass | 0.44 solar masses |
| Radius | 0.44 solar radiae |
| Temperature | 3803 kelvin |
| Stellar Metallicity | -0.43 decimal exponent |
| Age | 5 billion years |
At 2.140 Earth masses, HD 260655 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 | 2.140 Earth masses |
| Density | 6.200 grams per cubic centimeter |
| Radius | 1.240 Earth radiae |
| Semi-major Axis | 0.02933 AU |
| Eccentricity | 0.039 |
| Orbital Period | 2.770 days |
| Discovery Method | Transit |
| Discovery Facility | Transiting Exoplanet Survey Satellite (TESS) |
| Discovery Telescope | 0.1 m TESS Telescope |
| Discovery Instrument | TESS CCD Array |
| Discovery Date | 2022-04 |
| Reference | Luque et al. 2022 |
At 3.091 Earth masses, HD 260655 c 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 | 3.090 Earth masses |
| Density | 4.700 grams per cubic centimeter |
| Radius | 1.533 Earth radiae |
| Semi-major Axis | 0.04749 AU |
| Eccentricity | 0.038 |
| Orbital Period | 5.706 days |
| Discovery Method | Transit |
| Discovery Facility | Transiting Exoplanet Survey Satellite (TESS) |
| Discovery Telescope | 0.1 m TESS Telescope |
| Discovery Instrument | TESS CCD Array |
| Discovery Date | 2022-04 |
| Reference | Luque et al. 2022 |