TOI-270 b
Orbiting TOI-270
TOI-270 b is an exoplanet orbiting the star TOI-270, discovered in 2019 using the Transit method. It is a Earth-sized world.
Radius
1.28
Earth radii
Mass
1.48
Earth masses
Orbital Period
3.4
days
Distance
22.5
parsecs
Equilibrium Temp
600
K
Radius (Earth radii)
1.28
Mass (Earth masses)
1.48
Measured
Equilibrium Temperature
600 K
Parameter source: Kaye et al. 2022
Orbital Period
3.360+0.000−0.000days
Planet Mass (Earth masses)
1.48+0.18−0.18
Planet Mass (Jupiter masses)
0.0047+0.0006−0.0006
Eccentricity
0.0167+0.0084−0.0089
Distance from Earth
22.5 pc (~73 ly)
Spectral Type
Unknown
Temperature
3506 K
Mass (Solar)
0.39 M☉
Radius (Solar)
0.38 R☉
Luminosity
Unknown
Planets in System
3
Stars in System
1
Coordinates (RA, Dec)
68.4161°, -51.9574°
Discovery Method
Transit
Discovery Year
2019
Source ID: TOI-270 b
TOI-270 b orbits TOI-270 and was reported in 2019 and was detected with the Transit method.
Published measurements list a radius of 1.28 Earth radii, a mass of 1.48 Earth masses, an orbital period of 3.36 days, and an equilibrium temperature near 600 K.
Catalog data places the system at about 22.5 parsecs from Earth and 3 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open TOI-270