The HD 113538 system contains 2 exoplanets. It is located 53.10 light years away from the solar system.
| Mass | 0.58 solar masses |
| Radius | 0.53 solar radiae |
| Temperature | 4462 kelvin |
| Stellar Metallicity | -0.24 decimal exponent |
| Age | 4.3 billion years |
At more than 50 Earth masses, HD 113538 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 114.410 Earth masses |
| Density | 0.273 grams per cubic centimeter |
| Radius | 13.200 Earth radiae |
| Semi-major Axis | 1.24 AU |
| Eccentricity | 0.14 |
| Orbital Period | 663.200 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | La Silla Observatory |
| Discovery Telescope | 3.6 m ESO Telescope |
| Discovery Instrument | HARPS Spectrograph |
| Discovery Date | 2011-03 |
| Reference | Moutou et al. 2011 |
At more than 50 Earth masses, HD 113538 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 295.570 Earth masses |
| Density | 0.618 grams per cubic centimeter |
| Radius | 13.800 Earth radiae |
| Semi-major Axis | 2.44 AU |
| Eccentricity | 0.2 |
| Orbital Period | 1818.000 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | La Silla Observatory |
| Discovery Telescope | 3.6 m ESO Telescope |
| Discovery Instrument | HARPS Spectrograph |
| Discovery Date | 2011-03 |
| Reference | Moutou et al. 2011 |