KELT-16 b

A confirmed exoplanet orbiting KELT-16.

Compared with Earth

Size
About 16 times Earth's width.
Mass
About 874 times Earth's mass.
Temperature
About 2,180 °C (3,956 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 23 hours.

Planet

Radius
15.86 × Earth
Mass
874 × Earth
Density
1.2 g/cm³
Equilibrium temperature
2,453 K
Starlight received
Unknown
Orbital period
0.969 days
Average distance from its star
0.02044 AU

Star

Host star
KELT-16
Spectral class
F — yellow-white
Surface temperature
6,236 K
Radius
1.36 × Sun
Mass
1.211 × Sun
Age
3.1 billion years

System

Distance from Earth
1,450 light-years (444.6 parsecs)
Stars in system
2
Known planets
1

Discovery

Year
2017
Method
Transit
Facility
KELT

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