The HD 18015 system contains 1 exoplanet. It is located 403.78 light years away from the solar system.
| Mass | 1.49 solar masses |
| Radius | 3.13 solar radiae |
| Temperature | 5603 kelvin |
| Stellar Metallicity | -0.081 decimal exponent |
| Age | - billion years |
At more than 50 Earth masses, HD 18015 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 1010.699 Earth masses |
| Density | 2.470 grams per cubic centimeter |
| Radius | 13.100 Earth radiae |
| Semi-major Axis | 3.87 AU |
| Eccentricity | 0.148 |
| Orbital Period | 2278.000 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | W. M. Keck Observatory |
| Discovery Telescope | 10 m Keck I Telescope |
| Discovery Instrument | HIRES Spectrometer |
| Discovery Date | 2019-04 |
| Reference | Luhn et al. 2019 |