TOI-421 c
Orbiting TOI-421
TOI-421 c is an exoplanet orbiting the star TOI-421, discovered in 2020 using the Transit method. It is a Neptune-sized world.
Radius
5.09
Earth radii
Mass
14.10
Earth masses
Orbital Period
16.1
days
Distance
74.8
parsecs
Equilibrium Temp
635
K
Radius (Earth radii)
5.09
Mass (Earth masses)
14.10
Measured
Equilibrium Temperature
635 K
Orbital Period
16.07 days
Distance from Earth
74.8 pc (~244 ly)
Spectral Type
G9 V
Temperature
5291 K
Mass (Solar)
0.83 M☉
Radius (Solar)
0.87 R☉
Luminosity
Unknown
Planets in System
2
Stars in System
2
Coordinates (RA, Dec)
81.8533°, -14.2767°
Discovery Method
Transit
Discovery Year
2020
Source ID: TOI-421 c
TOI-421 c orbits TOI-421 and was reported in 2020 and was detected with the Transit method.
Published measurements list a radius of 5.09 Earth radii, a mass of 14.1 Earth masses, an orbital period of 16.07 days, and an equilibrium temperature near 635 K.
Catalog data places the system at about 74.8 parsecs from Earth, a host star classified as G9 V, and 2 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open TOI-421More planets in this system