HAT-P-46 b
A confirmed exoplanet orbiting HAT-P-46.
Compared with Earth
- Size
- About 14 times Earth's width.
- Mass
- About 157 times Earth's mass.
- Temperature
- About 1,185 °C (2,165 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 4.5 Earth days.
Planet
- Radius
- 14.39 × Earth
- Mass
- 156.7 × Earth
- Density
- 0.28 g/cm³
- Equilibrium temperature
- 1,458 K
- Starlight received
- Unknown
- Orbital period
- 4.463 days
- Average distance from its star
- 0.0577 AU
Star
- Host star
- HAT-P-46
- Spectral class
- F — yellow-white
- Surface temperature
- 6,120 K
- Radius
- 1.396 × Sun
- Mass
- 1.284 × Sun
- Age
- 2.5 billion years
System
- Distance from Earth
- 948.3 light-years (290.7 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2014
- Method
- Transit
- Facility
- HATNet
Data from the NASA Exoplanet Archive, synced October 14, 2026.