The HD 156098 system contains 2 exoplanets. It is located 157.37 light years away from the solar system.
| Mass | 1.29 solar masses |
| Radius | 2.76 solar radiae |
| Temperature | 6419.19 kelvin |
| Stellar Metallicity | 0.12 decimal exponent |
| Age | - billion years |
At more than 10 Earth masses, HD 156098 b is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 17.144 Earth masses |
| Density | 1.180 grams per cubic centimeter |
| Radius | 4.310 Earth radiae |
| Semi-major Axis | 0.166479 AU |
| Eccentricity | 0.108643 |
| Orbital Period | 21.858 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 |
At more than 50 Earth masses, HD 156098 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 1661.504 Earth masses |
| Density | 4.350 grams per cubic centimeter |
| Radius | 12.800 Earth radiae |
| Semi-major Axis | 8.301568 AU |
| Eccentricity | 0.391098 |
| Orbital Period | 7841.584 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 |