The HD 145377 system contains 1 exoplanet. It is located 174.46 light years away from the solar system.
| Mass | 1.2 solar masses |
| Radius | 1.05 solar radiae |
| Temperature | 6014 kelvin |
| Stellar Metallicity | 0.11 decimal exponent |
| Age | 1.3 billion years |
At more than 50 Earth masses, HD 145377 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 1913.337 Earth masses |
| Density | 5.010 grams per cubic centimeter |
| Radius | 12.800 Earth radiae |
| Semi-major Axis | 0.45 AU |
| Eccentricity | 0.31 |
| Orbital Period | 103.950 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | La Silla Observatory |
| Discovery Telescope | 3.6 m ESO Telescope |
| Discovery Instrument | HARPS Spectrograph |
| Discovery Date | 2009-03 |
| Reference | Moutou et al. 2009 |