TOI-2458 c
Orbiting TOI-2458
TOI-2458 c is an exoplanet orbiting the star TOI-2458, discovered in 2024 using the Radial Velocity method.
Minimum Mass (M sin i)
10.22
Earth masses
Orbital Period
16.6
days
Distance
113.0
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
10.22
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Šubjak et al. 2025
Orbital Period
16.553+0.059−0.061days
Semi-Major Axis
0.1290+0.0020−0.0020au
M sin(i) (Earth masses)
10.22+1.71−1.90
M sin(i) (Jupiter masses)
0.0322+0.0054−0.0060
Eccentricity
0.2900+0.1600−0.1600
Epoch of Periastron
2459168.39+1.85−1.72days(JD)
Argument of Periastron
4.3+48.1−41.1deg
Radial Velocity Semi-Amplitude
2.63+0.48−0.48m/s
Distance from Earth
113.0 pc (~368 ly)
Spectral Type
F9-F9.5
Temperature
6005 K
Mass (Solar)
1.05 M☉
Radius (Solar)
1.31 R☉
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
79.6215°, 1.2534°
Discovery Method
Radial Velocity
Discovery Year
2024
Source ID: TOI-2458 c
TOI-2458 c orbits TOI-2458 and was reported in 2024 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 10.22 Earth masses (M sin i) and an orbital period of 16.55 days.
Catalog data places the system at about 113 parsecs from Earth, a host star classified as F9-F9.5, 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-2458More planets in this system