HD 23472 c
A confirmed exoplanet orbiting HD 23472.
Compared with Earth
- Size
- About 1.9 times Earth's width.
- Mass
- About 3.4 times Earth's mass.
- Temperature
- About 194 °C (381 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 8 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 30 Earth days.
Planet
- Radius
- 1.87 × Earth
- Mass
- 3.41 × Earth
- Density
- 3.1 g/cm³
- Equilibrium temperature
- 467 K
- Starlight received
- 7.96 × Earth
- Orbital period
- 29.8 days
- Average distance from its star
- 0.1646 AU
Star
- Host star
- HD 23472
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,684 K
- Radius
- 0.71 × Sun
- Mass
- 0.67 × Sun
- Age
- Unknown
System
- Distance from Earth
- 127.3 light-years (39.03 parsecs)
- Stars in system
- 1
- Known planets
- 5
Discovery
- Year
- 2019
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.