The HD 24040 system contains 2 exoplanets. It is located 152.06 light years away from the solar system.
| Mass | 1.11 solar masses |
| Radius | 1.3 solar radiae |
| Temperature | 5802 kelvin |
| Stellar Metallicity | 0.19 decimal exponent |
| Age | 6.68 billion years |
At more than 50 Earth masses, HD 24040 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 1226.824 Earth masses |
| Density | 3.070 grams per cubic centimeter |
| Radius | 13.000 Earth radiae |
| Semi-major Axis | 4.92 AU |
| Eccentricity | 0.04 |
| Orbital Period | 3668.000 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | W. M. Keck Observatory |
| Discovery Telescope | 10 m Keck I Telescope |
| Discovery Instrument | HIRES Spectrometer |
| Discovery Date | 2007-03 |
| Reference | Wright et al. 2007 |
At more than 50 Earth masses, HD 24040 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 63.884 Earth masses |
| Density | 0.429 grams per cubic centimeter |
| Radius | 9.350 Earth radiae |
| Semi-major Axis | 1.3 AU |
| Eccentricity | 0.11 |
| Orbital Period | 515.400 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Multiple Observatories |
| Discovery Telescope | Multiple Telescopes |
| Discovery Instrument | Multiple Instruments |
| Discovery Date | 2021-07 |
| Reference | Rosenthal et al. 2021 |