LHS 1815 b
Orbiting LHS 1815
LHS 1815 b is an exoplanet orbiting the star LHS 1815, discovered in 2020 using the Transit method. It is a Earth-sized world.
Radius
1.09
Earth radii
Mass
1.58
Earth masses
Orbital Period
3.8
days
Distance
29.8
parsecs
Radius (Earth radii)
1.09
Mass (Earth masses)
1.58
Measured
Equilibrium Temperature
Unknown
Parameter source: Luque & Pallé 2022
Orbital Period
3.814+0.000−0.000days
Planet Mass (Earth masses)
1.58+0.64−0.60
Planet Mass (Jupiter masses)
0.0050+0.0020−0.0019
Eccentricity
0.0000
Argument of Periastron
90.0deg
Radial Velocity Semi-Amplitude
1.02+0.41−0.39m/s
Distance from Earth
29.8 pc (~97 ly)
Spectral Type
M1
Temperature
3643 K
Mass (Solar)
0.50 M☉
Radius (Solar)
0.50 R☉
Luminosity
-1.39 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
91.0900°, -55.3115°
Discovery Method
Transit
Discovery Year
2020
Source ID: LHS 1815 b
LHS 1815 b orbits LHS 1815 and was reported in 2020 and was detected with the Transit method.
Published measurements list a radius of 1.09 Earth radii, a mass of 1.58 Earth masses, and an orbital period of 3.81 days.
Catalog data places the system at about 29.8 parsecs from Earth, a host star classified as M1, 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 LHS 1815