GJ 3929 c
A confirmed exoplanet orbiting GJ 3929.
Compared with Earth
- Mass
- About 5.7 times Earth's mass.
- Temperature
- About 44 °C (111 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 1.7 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 15 Earth days.
Planet
- Radius
- Unknown
- Mass
- 5.71 × Earth
- Density
- Unknown
- Equilibrium temperature
- 317 K
- Starlight received
- 1.68 × Earth
- Orbital period
- 15.04 days
- Average distance from its star
- 0.081 AU
Star
- Host star
- GJ 3929
- Spectral class
- M — red dwarf
- Surface temperature
- 3,384 K
- Radius
- 0.32 × Sun
- Mass
- 0.313 × Sun
- Age
- 7.1 billion years
System
- Distance from Earth
- 51.56 light-years (15.81 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2022
- Method
- Radial Velocity
- Facility
- Multiple Observatories
Data from the NASA Exoplanet Archive, synced October 14, 2026.