Exoplanet
HD 457 b
Orbiting HD 457
Overview
HD 457 b is an exoplanet orbiting the star HD 457, discovered in 2022 using the Radial Velocity method.
Key Measurements
Mass
8445.34
Earth masses
0500 M⊕
Orbital Period
20324.6
days
0.1d10,000d
Distance
55.0
parsecs
Nearby10,000 pc
Radius (Earth radii)
Unknown
Mass (Earth masses)
8445.34
Measured
Equilibrium Temperature
Unknown
Orbital Period
20324.58 days
Distance from Earth
55.0 pc (~180 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
1.15 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
2.2493°, -39.7372°
Discovery Method
Radial Velocity
Discovery Year
2022
Data Sources
Source ID: HD 457 b