Exoplanet
TOI-5817 b
Orbiting TOI-5817
Overview
TOI-5817 b is an exoplanet orbiting the star TOI-5817, discovered in 2025 using the Transit method. It is a Mini-Neptune world.
Key Measurements
Radius
3.08
Earth radii
015 R⊕
Mass
10.30
Earth masses
0500 M⊕
Orbital Period
15.6
days
0.1d10,000d
Distance
80.8
parsecs
Nearby10,000 pc
Equilibrium Temp
950
K
150 K3,500 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
Data Sources
Source ID: TOI-5817 b