BD+37 3172 b

A confirmed exoplanet orbiting BD+37 3172.

Compared with Earth

Mass
About 3,369 times Earth's mass.
Year
A year here lasts about 5.2 Earth years.

Planet

Radius
Unknown
Mass
3,369 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
1,888 days
Average distance from its star
4.65 AU

Star

Host star
BD+37 3172
Spectral class
K — orange dwarf
Surface temperature
4,500 K
Radius
50.24 × Sun
Mass
3.75 × Sun
Age
Unknown

System

Distance from Earth
1,482 light-years (454.3 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2023
Method
Radial Velocity
Facility
McDonald Observatory

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