The HD 11506 system contains 3 exoplanets. It is located 167.19 light years away from the solar system.
| Mass | 1.12 solar masses |
| Radius | 1.24 solar radiae |
| Temperature | 6183 kelvin |
| Stellar Metallicity | 0.29 decimal exponent |
| Age | 2.3 billion years |
At more than 50 Earth masses, HD 11506 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 1716.823 Earth masses |
| Density | 4.500 grams per cubic centimeter |
| Radius | 12.800 Earth radiae |
| Semi-major Axis | 2.798425 AU |
| Eccentricity | 0.390871 |
| Orbital Period | 1613.740 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | W. M. Keck Observatory |
| Discovery Telescope | 10 m Keck I Telescope |
| Discovery Instrument | HIRES Spectrometer |
| Discovery Date | 2007-11 |
| Reference | Fischer et al. 2007 |
At more than 50 Earth masses, HD 11506 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 115.847 Earth masses |
| Density | 0.271 grams per cubic centimeter |
| Radius | 13.300 Earth radiae |
| Semi-major Axis | 0.749283 AU |
| Eccentricity | 0.233121 |
| Orbital Period | 223.960 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | W. M. Keck Observatory |
| Discovery Telescope | 10 m Keck I Telescope |
| Discovery Instrument | HIRES Spectrometer |
| Discovery Date | 2009-03 |
| Reference | Tuomi & Kotiranta 2009 |
At more than 50 Earth masses, HD 11506 d is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 2446.836 Earth masses |
| Density | 6.720 grams per cubic centimeter |
| Radius | 12.600 Earth radiae |
| Semi-major Axis | 12.245208 AU |
| Eccentricity | 0.060812 |
| Orbital Period | 14723.575 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Multiple Observatories |
| Discovery Telescope | Multiple Telescopes |
| Discovery Instrument | Multiple Instruments |
| Discovery Date | 2022-09 |
| Reference | Feng et al. 2022 |