TOI-5817 b
Orbiting TOI-5817
TOI-5817 b is an exoplanet orbiting the star TOI-5817, discovered in 2025 using the Transit method. It is a Mini-Neptune world.
Radius
3.08
Earth radii
Mass
10.30
Earth masses
Orbital Period
15.6
days
Distance
80.8
parsecs
Equilibrium Temp
950
K
Radius (Earth radii)
3.08
Mass (Earth masses)
10.30
Measured
Equilibrium Temperature
950 K
Orbital Period
15.61 days
Distance from Earth
80.8 pc (~263 ly)
Spectral Type
G2 IV-V
Temperature
5770 K
Mass (Solar)
0.97 M☉
Radius (Solar)
1.43 R☉
Luminosity
0.31 log L☉
Planets in System
1
Stars in System
2
Coordinates (RA, Dec)
322.3778°, 21.4745°
Discovery Method
Transit
Discovery Year
2025
Source ID: TOI-5817 b
TOI-5817 b orbits TOI-5817 and was reported in 2025 and was detected with the Transit method.
Published measurements list a radius of 3.08 Earth radii, a mass of 10.3 Earth masses, an orbital period of 15.61 days, and an equilibrium temperature near 950 K.
Catalog data places the system at about 80.8 parsecs from Earth, a host star classified as G2 IV-V, and 1 known planet in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open TOI-5817