HD 89744 b

A confirmed exoplanet orbiting HD 89744.

Compared with Earth

Mass
About 2,654 times Earth's mass.
Year
A year here lasts about 257 Earth days.

Planet

Radius
Unknown
Mass
2,654 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
256.8 days
Average distance from its star
0.917 AU

Star

Host star
HD 89744
Spectral class
F — yellow-white
Surface temperature
6,291 K
Radius
Unknown
Mass
1.86 × Sun
Age
Unknown

System

Distance from Earth
126 light-years (38.64 parsecs)
Stars in system
2
Known planets
1

Discovery

Year
1999
Method
Radial Velocity
Facility
Fred Lawrence Whipple Observatory

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