AT2021ueyL b
A confirmed exoplanet orbiting AT2021ueyL.
Compared with Earth
- Mass
- About 426 times Earth's mass.
- Year
- A year here lasts about 11 Earth years.
Planet
- Radius
- Unknown
- Mass
- 425.9 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 4,169 days
- Average distance from its star
- 4.01 AU
Star
- Host star
- AT2021ueyL
- Spectral class
- M — red dwarf
- Surface temperature
- 3,680 K
- Radius
- Unknown
- Mass
- 0.49 × Sun
- Age
- Unknown
System
- Distance from Earth
- 3,392 light-years (1,040 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2025
- Method
- Microlensing
- Facility
- Multiple Observatories
Data from the NASA Exoplanet Archive, synced October 14, 2026.