Lupus-TR-3 b
A confirmed exoplanet orbiting Lupus-TR-3.
Compared with Earth
- Size
- About 10 times Earth's width.
- Mass
- About 257 times Earth's mass.
- Year
- A year here lasts about 3.9 Earth days.
Planet
- Radius
- 9.976 × Earth
- Mass
- 257.4 × Earth
- Density
- 1.4 g/cm³
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 3.914 days
- Average distance from its star
- 0.0464 AU
Star
- Host star
- Lupus-TR-3
- Spectral class
- K — orange dwarf
- Surface temperature
- 5,000 K
- Radius
- 0.82 × Sun
- Mass
- 0.87 × Sun
- Age
- Unknown
System
- Distance from Earth
- 2,523 light-years (773.4 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2007
- Method
- Transit
- Facility
- Multiple Observatories
Data from the NASA Exoplanet Archive, synced October 14, 2026.