HAT-P-17 c
A confirmed exoplanet orbiting HAT-P-17.
Compared with Earth
- Mass
- About 1,081 times Earth's mass.
- Year
- A year here lasts about 15 Earth years.
Planet
- Radius
- Unknown
- Mass
- 1,081 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 5,584 days
- Average distance from its star
- 5.6 AU
Star
- Host star
- HAT-P-17
- Spectral class
- G — sun-like
- Surface temperature
- 5,337 K
- Radius
- 0.8387 × Sun
- Mass
- 0.92 × Sun
- Age
- Unknown
System
- Distance from Earth
- 301.3 light-years (92.38 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2012
- Method
- Radial Velocity
- Facility
- W. M. Keck Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.