The HD 38529 system contains 2 exoplanets. It is located 138.14 light years away from the solar system.
| Mass | 0.98 solar masses |
| Radius | 2.86 solar radiae |
| Temperature | 5697 kelvin |
| Stellar Metallicity | 0.51 decimal exponent |
| Age | 3.09 billion years |
At more than 50 Earth masses, HD 38529 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 206.345 Earth masses |
| Density | 0.404 grams per cubic centimeter |
| Radius | 14.100 Earth radiae |
| Semi-major Axis | 0.114551 AU |
| Eccentricity | 0.256497 |
| Orbital Period | 14.310 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Multiple Observatories |
| Discovery Telescope | Multiple Telescopes |
| Discovery Instrument | Multiple Instruments |
| Discovery Date | 2001-04 |
| Reference | Fischer et al. 2001 |
At more than 50 Earth masses, HD 38529 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 3320.467 Earth masses |
| Density | 9.570 grams per cubic centimeter |
| Radius | 12.400 Earth radiae |
| Semi-major Axis | 3.224617 AU |
| Eccentricity | 0.357148 |
| Orbital Period | 2127.606 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Multiple Observatories |
| Discovery Telescope | Multiple Telescopes |
| Discovery Instrument | Multiple Instruments |
| Discovery Date | 2001-04 |
| Reference | Fischer et al. 2001 |