Exoplanet
HD 221420 b
Orbiting HD 221420
Overview
HD 221420 b is an exoplanet orbiting the star HD 221420, discovered in 2019 using the Radial Velocity method.
Key Measurements
Mass
7278.27
Earth masses
0500 M⊕
Orbital Period
10090.0
days
0.1d10,000d
Distance
31.1
parsecs
Nearby10,000 pc
Radius (Earth radii)
Unknown
Mass (Earth masses)
7278.27
Measured
Equilibrium Temperature
Unknown
Orbital Period
10090.00 days
Distance from Earth
31.1 pc (~102 ly)
Spectral Type
G2 IV-V
Temperature
5847 K
Mass (Solar)
1.35 M☉
Radius (Solar)
1.95 R☉
Luminosity
0.60 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
353.3319°, -77.3853°
Discovery Method
Radial Velocity
Discovery Year
2019
Data Sources
Source ID: HD 221420 b