HD 15906 c
A confirmed exoplanet orbiting HD 15906.
Compared with Earth
- Size
- About 2.9 times Earth's width.
- Temperature
- About 259 °C (498 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 13 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 22 Earth days.
Planet
- Radius
- 2.93 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- 532 K
- Starlight received
- 13.37 × Earth
- Orbital period
- 21.58 days
- Average distance from its star
- 0.141 AU
Star
- Host star
- HD 15906
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,757 K
- Radius
- 0.762 × Sun
- Mass
- 0.79 × Sun
- Age
- Unknown
System
- Distance from Earth
- 148.6 light-years (45.56 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2023
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.