The HD 15337 system contains 2 exoplanets. It is located 146.17 light years away from the solar system.
| Mass | 0.9 solar masses |
| Radius | 0.86 solar radiae |
| Temperature | 5125 kelvin |
| Stellar Metallicity | 0.15 decimal exponent |
| Age | 5.1 billion years |
At more than 10 Earth masses, HD 15337 b is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 7.510 Earth masses |
| Density | 9.300 grams per cubic centimeter |
| Radius | 1.640 Earth radiae |
| Semi-major Axis | 0.0522 AU |
| Eccentricity | 0.09 |
| Orbital Period | 4.756 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 | 2019-05 |
| Reference | Gandolfi et al. 2019 |
At more than 10 Earth masses, HD 15337 c is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 8.110 Earth masses |
| Density | 3.230 grams per cubic centimeter |
| Radius | 2.390 Earth radiae |
| Semi-major Axis | 0.1268 AU |
| Eccentricity | 0.05 |
| Orbital Period | 17.178 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 | 2019-05 |
| Reference | Gandolfi et al. 2019 |