The HD 219077 system contains 1 exoplanet. It is located 95.19 light years away from the solar system.
| Mass | 0.92 solar masses |
| Radius | 1.91 solar radiae |
| Temperature | 5362 kelvin |
| Stellar Metallicity | -0.13 decimal exponent |
| Age | 8.9 billion years |
At more than 50 Earth masses, HD 219077 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 3099.776 Earth masses |
| Density | 8.720 grams per cubic centimeter |
| Radius | 12.500 Earth radiae |
| Semi-major Axis | 5.935698 AU |
| Eccentricity | 0.768077 |
| Orbital Period | 5478.689 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | La Silla Observatory |
| Discovery Telescope | 1.2 m Leonhard Euler Telescope |
| Discovery Instrument | CORALIE Spectrograph |
| Discovery Date | 2013-03 |
| Reference | Marmier et al. 2013 |