TOI-4487 A b
A confirmed exoplanet orbiting TOI-4487 A.
Compared with Earth
- Size
- About 15 times Earth's width.
- Mass
- About 397 times Earth's mass.
- Temperature
- About 1,366 °C (2,491 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 1,203 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 4 Earth days.
Planet
- Radius
- 14.61 × Earth
- Mass
- 397.3 × Earth
- Density
- 0.7 g/cm³
- Equilibrium temperature
- 1,639 K
- Starlight received
- 1,203 × Earth
- Orbital period
- 3.954 days
- Average distance from its star
- 0.05448 AU
Star
- Host star
- TOI-4487 A
- Spectral class
- F — yellow-white
- Surface temperature
- 6,206 K
- Radius
- 1.634 × Sun
- Mass
- 1.378 × Sun
- Age
- 2.45 billion years
System
- Distance from Earth
- 1,563 light-years (479.1 parsecs)
- Stars in system
- 2
- Known planets
- 1
Discovery
- Year
- 2025
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.