The HD 141399 system contains 4 exoplanets. It is located 120.73 light years away from the solar system.
| Mass | 1.07 solar masses |
| Radius | 1.39 solar radiae |
| Temperature | 5600 kelvin |
| Stellar Metallicity | 0.35 decimal exponent |
| Age | - billion years |
At more than 50 Earth masses, HD 141399 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 143.341 Earth masses |
| Density | 0.269 grams per cubic centimeter |
| Radius | 14.300 Earth radiae |
| Semi-major Axis | 0.415 AU |
| Eccentricity | 0.04 |
| Orbital Period | 94.440 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Multiple Observatories |
| Discovery Telescope | Multiple Telescopes |
| Discovery Instrument | Multiple Instruments |
| Discovery Date | 2014-06 |
| Reference | Vogt et al. 2014 |
At more than 50 Earth masses, HD 141399 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 422.714 Earth masses |
| Density | 0.923 grams per cubic centimeter |
| Radius | 13.600 Earth radiae |
| Semi-major Axis | 0.689 AU |
| Eccentricity | 0.048 |
| Orbital Period | 201.990 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Multiple Observatories |
| Discovery Telescope | Multiple Telescopes |
| Discovery Instrument | Multiple Instruments |
| Discovery Date | 2014-06 |
| Reference | Vogt et al. 2014 |
At more than 50 Earth masses, HD 141399 d is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 375.039 Earth masses |
| Density | 0.801 grams per cubic centimeter |
| Radius | 13.700 Earth radiae |
| Semi-major Axis | 2.09 AU |
| Eccentricity | 0.074 |
| Orbital Period | 1069.800 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Multiple Observatories |
| Discovery Telescope | Multiple Telescopes |
| Discovery Instrument | Multiple Instruments |
| Discovery Date | 2014-06 |
| Reference | Vogt et al. 2014 |
At more than 50 Earth masses, HD 141399 e is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 209.768 Earth masses |
| Density | 0.411 grams per cubic centimeter |
| Radius | 14.100 Earth radiae |
| Semi-major Axis | 5 AU |
| Eccentricity | 0.26 |
| Orbital Period | 5000.000 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Multiple Observatories |
| Discovery Telescope | Multiple Telescopes |
| Discovery Instrument | Multiple Instruments |
| Discovery Date | 2014-06 |
| Reference | Vogt et al. 2014 |