TRAPPIST-1 h
Orbiting TRAPPIST-1
TRAPPIST-1 h is an exoplanet orbiting the star TRAPPIST-1, discovered in 2017 using the Transit method. It is a Earth-sized world.
Radius
0.76
Earth radii
Mass
0.33
Earth masses
Orbital Period
18.8
days
Radius (Earth radii)
0.76
Mass (Earth masses)
0.33
Measured
Equilibrium Temperature
Unknown
Orbital Period
18.77 days
Distance from Earth
Unknown
Spectral Type
Unknown
Temperature
2566 K
Mass (Solar)
0.09 M☉
Radius (Solar)
0.12 R☉
Luminosity
-3.26 log L☉
Planets in System
7
Stars in System
1
Coordinates (RA, Dec)
346.6264°, -5.0435°
Discovery Method
Transit
Discovery Year
2017
Source ID: TRAPPIST-1 h
TRAPPIST-1 h orbits TRAPPIST-1 and was reported in 2017 and was detected with the Transit method.
Published measurements list a radius of 0.76 Earth radii, a mass of 0.33 Earth masses, and an orbital period of 18.77 days.
Catalog data places 7 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open TRAPPIST-1More planets in this system