TOI-3261 b
A confirmed exoplanet orbiting TOI-3261.
Compared with Earth
- Size
- About 3.8 times Earth's width.
- Mass
- About 30 times Earth's mass.
- Temperature
- About 1,449 °C (2,640 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 1,466 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 21 hours.
Planet
- Radius
- 3.82 × Earth
- Mass
- 30.3 × Earth
- Density
- 3 g/cm³
- Equilibrium temperature
- 1,722 K
- Starlight received
- 1,466 × Earth
- Orbital period
- 0.8831 days
- Average distance from its star
- 0.01714 AU
Star
- Host star
- TOI-3261
- Spectral class
- K — orange dwarf
- Surface temperature
- 5,068 K
- Radius
- 0.849 × Sun
- Mass
- 0.861 × Sun
- Age
- 6.5 billion years
System
- Distance from Earth
- 978.9 light-years (300.1 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2024
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.