HD 213885 b

A confirmed exoplanet orbiting HD 213885.

Compared with Earth

Size
About 1.7 times Earth's width.
Mass
About 8.8 times Earth's mass.
Temperature
About 1,855 °C (3,371 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 1 Earth day.

Planet

Radius
1.745 × Earth
Mass
8.83 × Earth
Density
9.15 g/cm³
Equilibrium temperature
2,128 K
Starlight received
Unknown
Orbital period
1.008 days
Average distance from its star
0.02012 AU

Star

Host star
HD 213885
Spectral class
G — sun-like
Surface temperature
5,978 K
Radius
1.101 × Sun
Mass
1.068 × Sun
Age
3.8 billion years

System

Distance from Earth
156.8 light-years (48.09 parsecs)
Stars in system
1
Known planets
2

Discovery

Year
2019
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

Data from the NASA Exoplanet Archive, synced October 14, 2026.