HD 197037 b

A confirmed exoplanet orbiting HD 197037.

Compared with Earth

Mass
About 251 times Earth's mass.
Year
A year here lasts about 2.8 Earth years.

Planet

Radius
Unknown
Mass
251 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
1,036 days
Average distance from its star
2.07 AU

Star

Host star
HD 197037
Spectral class
F — yellow-white
Surface temperature
6,150 K
Radius
Unknown
Mass
1.11 × Sun
Age
1.9 billion years

System

Distance from Earth
108.3 light-years (33.19 parsecs)
Stars in system
2
Known planets
1

Discovery

Year
2012
Method
Radial Velocity
Facility
McDonald Observatory

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