TOI-700 b
Orbiting TOI-700
TOI-700 b is an exoplanet orbiting the star TOI-700, discovered in 2020 using the Transit method. It is a Earth-sized world.
Radius
0.91
Earth radii
Mass (est.)
0.70
Earth masses
Orbital Period
10.0
days
Distance
31.1
parsecs
Radius (Earth radii)
0.91
Mass (Earth masses)
0.70
Estimated
Equilibrium Temperature
Unknown
Parameter source: Gilbert et al. 2023
Orbital Period
9.977+0.000−0.000days
Semi-Major Axis
0.0677+0.0011−0.0011au
Eccentricity
0.0750+0.0930−0.0540
Argument of Periastron
-150.0+120.0−130.0deg
Distance from Earth
31.1 pc (~102 ly)
Spectral Type
M2.5 V
Temperature
3459 K
Mass (Solar)
0.41 M☉
Radius (Solar)
0.42 R☉
Luminosity
-1.64 log L☉
Planets in System
4
Stars in System
1
Coordinates (RA, Dec)
97.0957°, -65.5786°
Discovery Method
Transit
Discovery Year
2020
Source ID: TOI-700 b
TOI-700 b orbits TOI-700 and was reported in 2020 and was detected with the Transit method.
Published measurements list a radius of 0.91 Earth radii, a mass of 0.7 Earth masses (estimated), and an orbital period of 9.98 days.
Catalog data places the system at about 31.1 parsecs from Earth, a host star classified as M2.5 V, and 4 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open TOI-700