TOI-700 d
Description: TOI-700 d is a dense, rocky, near-Earth-sized exoplanet orbiting within the habitable zone of the red dwarf TOI-700. It is located roughly 101.4 light-years (31.1 pc) away from Earth in the constellation of Dorado and is the outermost of 4 confirmed exoplanets around its star. The exoplanet is the first Earth-sized exoplanet in the habitable zone discovered by the Transiting Exoplanet Survey Satellite (TESS).
Physical Properties
Mass (Jupiter mass): Unknown
Radius (Jupiter radius): 0.096 RJ
Density: 5.56 g/cm³
Equilibrium Temperature: 268.8 K
Orbital Parameters
Orbital Period: 37.42396 days
Semi-major Axis: 0.1633 AU
Eccentricity: 0.042
Inclination: 89.8°
Host Star Properties
Host Star: TOI-700
Spectral Type: M2.5 V
Temperature: 3459.0 K
Stellar Mass: 0.42 M☉
Stellar Radius: 0.42 R☉
Discovery Information
Planet Letter: d
Object ID: 3.12558
Host ID: 2.104419
Discovery Date: 2020-09
Discovery Year: 2020
Discovery Method: Transit
Discovery Locale: Space
Discovery Facility: Transiting Exoplanet Survey Satellite (TESS)
Discovery Instrument: TESS CCD Array