HAT-P-17 b
A confirmed exoplanet orbiting HAT-P-17.
Compared with Earth
- Size
- About 12 times Earth's width.
- Mass
- About 184 times Earth's mass.
- Year
- A year here lasts about 10 Earth days.
Planet
- Radius
- 11.77 × Earth
- Mass
- 184.3 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 10.34 days
- Average distance from its star
- Unknown
Star
- Host star
- HAT-P-17
- Spectral class
- K — orange dwarf
- Surface temperature
- 5,246 K
- Radius
- 0.87 × Sun
- Mass
- 0.99 × 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
- Transit
- Facility
- HATNet
Data from the NASA Exoplanet Archive, synced October 14, 2026.