TOI-178 d
Orbiting TOI-178
TOI-178 d is an exoplanet orbiting the star TOI-178, discovered in 2021 using the Transit method. It is a Mini-Neptune world.
Radius
2.69
Earth radii
Mass
5.20
Earth masses
Orbital Period
6.6
days
Distance
62.7
parsecs
Radius (Earth radii)
2.69
Mass (Earth masses)
5.20
Measured
Equilibrium Temperature
Unknown
Parameter source: Leleu et al. 2024
Orbital Period
6.558+0.000−0.000days
Planet Mass (Earth masses)
5.20+0.39−0.43
Planet Mass (Jupiter masses)
0.0164+0.0012−0.0014
Eccentricity
0.0068+0.0016−0.0016
Argument of Periastron
-146.3+20.8−15.6deg
Distance from Earth
62.7 pc (~204 ly)
Spectral Type
Unknown
Temperature
4316 K
Mass (Solar)
0.65 M☉
Radius (Solar)
0.66 R☉
Luminosity
-0.87 log L☉
Planets in System
6
Stars in System
1
Coordinates (RA, Dec)
7.3020°, -30.4541°
Discovery Method
Transit
Discovery Year
2021
Source ID: TOI-178 d
TOI-178 d orbits TOI-178 and was reported in 2021 and was detected with the Transit method.
Published measurements list a radius of 2.7 Earth radii, a mass of 5.2 Earth masses, and an orbital period of 6.56 days.
Catalog data places the system at about 62.7 parsecs from Earth and 6 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open TOI-178