Exoplanet
TOI-6478 b
Orbiting TOI-6478
Overview
TOI-6478 b is an exoplanet orbiting the star TOI-6478, discovered in 2025 using the Transit method. It is a Neptune-sized world.
Key Measurements
Radius
4.60
Earth radii
015 R⊕
Mass (est.)
20.39
Earth masses
0500 M⊕
Orbital Period
34.0
days
0.1d10,000d
Distance
38.6
parsecs
Nearby10,000 pc
Equilibrium Temp
204
K
150 K3,500 K
Radius (Earth radii)
4.60
Mass (Earth masses)
20.39
Estimated
Equilibrium Temperature
204 K
Orbital Period
34.01 days
Distance from Earth
38.6 pc (~126 ly)
Spectral Type
M4.0+/-0.5
Temperature
3230 K
Mass (Solar)
0.23 M☉
Radius (Solar)
0.23 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
2
Coordinates (RA, Dec)
149.9918°, -16.1598°
Discovery Method
Transit
Discovery Year
2025
Data Sources
Source ID: TOI-6478 b