HD 2685 b
A confirmed exoplanet orbiting HD 2685.
Compared with Earth
- Size
- About 16 times Earth's width.
- Mass
- About 372 times Earth's mass.
- Temperature
- About 1,788 °C (3,250 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 4.1 Earth days.
Planet
- Radius
- 16.14 × Earth
- Mass
- 371.9 × Earth
- Density
- Unknown
- Equilibrium temperature
- 2,061 K
- Starlight received
- Unknown
- Orbital period
- 4.127 days
- Average distance from its star
- 0.0568 AU
Star
- Host star
- HD 2685
- Spectral class
- F — yellow-white
- Surface temperature
- 6,801 K
- Radius
- 1.56 × Sun
- Mass
- 1.43 × Sun
- Age
- 1.31 billion years
System
- Distance from Earth
- 642 light-years (196.9 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2019
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.