TOI-431 c
Orbiting TOI-431
TOI-431 c is an exoplanet orbiting the star TOI-431, discovered in 2021 using the Radial Velocity method.
Minimum Mass (M sin i)
2.83
Earth masses
Orbital Period
4.8
days
Distance
32.6
parsecs
Equilibrium Temp
867
K
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
2.83
Radial-velocity minimum
Equilibrium Temperature
867 K
Parameter source: Osborn et al. 2021
Orbital Period
4.849+0.000−0.000days
Semi-Major Axis
0.0520+0.0010−0.0010au
M sin(i) (Earth masses)
2.83+0.41−0.34
M sin(i) (Jupiter masses)
0.0089+0.0013−0.0011
Eccentricity
0.0000
Argument of Periastron
0.0deg
Radial Velocity Semi-Amplitude
1.23+0.17−0.14m/s
Distance from Earth
32.6 pc (~106 ly)
Spectral Type
Unknown
Temperature
4850 K
Mass (Solar)
0.78 M☉
Radius (Solar)
0.73 R☉
Luminosity
Unknown
Planets in System
3
Stars in System
1
Coordinates (RA, Dec)
83.2693°, -26.7239°
Discovery Method
Radial Velocity
Discovery Year
2021
Source ID: TOI-431 c
TOI-431 c orbits TOI-431 and was reported in 2021 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 2.83 Earth masses (M sin i), an orbital period of 4.85 days, and an equilibrium temperature near 867 K.
Catalog data places the system at about 32.6 parsecs from Earth and 3 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open TOI-431