Kepler-1704 b

A confirmed exoplanet orbiting Kepler-1704.

Compared with Earth

Size
About 12 times Earth's width.
Mass
About 1,322 times Earth's mass.
Temperature
About -19 °C (-3 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 34% of the starlight Earth gets from the Sun.
Year
A year here lasts about 2.7 Earth years.

Planet

Radius
11.95 × Earth
Mass
1,322 × Earth
Density
4.07 g/cm³
Equilibrium temperature
253.8 K
Starlight received
0.342 × Earth
Orbital period
988.9 days
Average distance from its star
2.027 AU

Star

Host star
Kepler-1704
Spectral class
G — sun-like
Surface temperature
5,746 K
Radius
1.697 × Sun
Mass
1.132 × Sun
Age
7.4 billion years

System

Distance from Earth
2,725 light-years (835.5 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2021
Method
Transit
Facility
Kepler

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