HD 50554 d
A confirmed exoplanet orbiting HD 50554.
Compared with Earth
- Size
- About 1.4 times Earth's width.
- Mass
- About 10 times Earth's mass.
- Year
- A year here lasts about 28 Earth days.
Planet
- Radius
- 1.41 × Earth
- Mass
- 10.4 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 28.07 days
- Average distance from its star
- 0.1831 AU
Star
- Host star
- HD 50554
- Spectral class
- G — sun-like
- Surface temperature
- 5,968 K
- Radius
- 1.146 × Sun
- Mass
- 1.04 × Sun
- Age
- Unknown
System
- Distance from Earth
- 101.7 light-years (31.17 parsecs)
- Stars in system
- 1
- Known planets
- 3
Discovery
- Year
- 2026
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.