The HD 177565 system contains 1 exoplanet. It is located 55.18 light years away from the solar system.
| Mass | 1 solar masses |
| Radius | 0.97 solar radiae |
| Temperature | 5627 kelvin |
| Stellar Metallicity | 0.081 decimal exponent |
| Age | 6.88 billion years |
At more than 10 Earth masses, HD 177565 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 | 15.100 Earth masses |
| Density | 1.300 grams per cubic centimeter |
| Radius | 4.000 Earth radiae |
| Semi-major Axis | 0.246 AU |
| Eccentricity | 0.0593 |
| Orbital Period | 44.505 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | La Silla Observatory |
| Discovery Telescope | 3.6 m ESO Telescope |
| Discovery Instrument | HARPS Spectrograph |
| Discovery Date | 2017-10 |
| Reference | Feng et al. 2017 |