TOI-283 b
Orbiting TOI-283
TOI-283 b is an exoplanet orbiting the star TOI-283, discovered in 2025 using the Transit method. It is a Super-Earth world.
Radius
2.34
Earth radii
Mass
6.54
Earth masses
Orbital Period
17.6
days
Distance
82.7
parsecs
Equilibrium Temp
661
K
Radius (Earth radii)
2.34
Mass (Earth masses)
6.54
Measured
Equilibrium Temperature
661 K
Parameter source: Murgas et al. 2025
Orbital Period
17.617+0.000−0.000days
Semi-Major Axis
0.1230+0.0040−0.0040au
Planet Mass (Earth masses)
6.54+2.04−2.04
Planet Mass (Jupiter masses)
0.0206+0.0064−0.0064
Eccentricity
0.0000
Argument of Periastron
90.0deg
Radial Velocity Semi-Amplitude
1.86+0.58−0.56m/s
Distance from Earth
82.7 pc (~270 ly)
Spectral Type
K
Temperature
5213 K
Mass (Solar)
0.80 M☉
Radius (Solar)
0.85 R☉
Luminosity
-0.34 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
118.5693°, -65.4415°
Discovery Method
Transit
Discovery Year
2025
Source ID: TOI-283 b
TOI-283 b orbits TOI-283 and was reported in 2025 and was detected with the Transit method.
Published measurements list a radius of 2.34 Earth radii, a mass of 6.54 Earth masses, an orbital period of 17.62 days, and an equilibrium temperature near 661 K.
Catalog data places the system at about 82.7 parsecs from Earth, a host star classified as K, 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 TOI-283