TOI-286 b
Orbiting TOI-286
TOI-286 b is an exoplanet orbiting the star TOI-286, discovered in 2024 using the Transit method. It is a Earth-sized world.
Radius
1.42
Earth radii
Mass
4.53
Earth masses
Orbital Period
4.5
days
Distance
59.2
parsecs
Equilibrium Temp
979
K
Radius (Earth radii)
1.42
Mass (Earth masses)
4.53
Measured
Equilibrium Temperature
979 K
Parameter source: Hobson et al. 2024
Orbital Period
4.512+0.000−0.000days
Semi-Major Axis
0.0503+0.0010−0.0010au
Planet Mass (Earth masses)
4.53+0.78−0.78
Planet Mass (Jupiter masses)
0.0143+0.0025−0.0025
Eccentricity
0.0000
Argument of Periastron
90.0deg
Radial Velocity Semi-Amplitude
1.98+0.33−0.33m/s
Distance from Earth
59.2 pc (~193 ly)
Spectral Type
K3 V
Temperature
5152 K
Mass (Solar)
0.83 M☉
Radius (Solar)
0.78 R☉
Luminosity
-0.41 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
90.9843°, -60.6663°
Discovery Method
Transit
Discovery Year
2024
Source ID: TOI-286 b
TOI-286 b orbits TOI-286 and was reported in 2024 and was detected with the Transit method.
Published measurements list a radius of 1.42 Earth radii, a mass of 4.53 Earth masses, an orbital period of 4.51 days, and an equilibrium temperature near 979 K.
Catalog data places the system at about 59.2 parsecs from Earth, a host star classified as K3 V, and 2 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open TOI-286More planets in this system