HS Psc b
A confirmed exoplanet orbiting HS Psc.
Compared with Earth
- Mass
- About 464 times Earth's mass.
- Year
- A year here lasts about 4 Earth days.
Planet
- Radius
- Unknown
- Mass
- 464 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 3.986 days
- Average distance from its star
- 0.0435 AU
Star
- Host star
- HS Psc
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,203 K
- Radius
- 0.65 × Sun
- Mass
- 0.69 × Sun
- Age
- 0.133 billion years
System
- Distance from Earth
- 122.8 light-years (37.66 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2024
- Method
- Radial Velocity
- Facility
- McDonald Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.