TOI-3894 b

A confirmed exoplanet orbiting TOI-3894.

Compared with Earth

Size
About 15 times Earth's width.
Mass
About 261 times Earth's mass.
Temperature
About 1,258 °C (2,296 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 4.3 Earth days.

Planet

Radius
15.28 × Earth
Mass
260.6 × Earth
Density
0.4 g/cm³
Equilibrium temperature
1,531 K
Starlight received
Unknown
Orbital period
4.335 days
Average distance from its star
0.05354 AU

Star

Host star
TOI-3894
Spectral class
G — sun-like
Surface temperature
5,990 K
Radius
1.506 × Sun
Mass
1.089 × Sun
Age
7.2 billion years

System

Distance from Earth
1,361 light-years (417.4 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.