TOI-561 e
Orbiting TOI-561
TOI-561 e is an exoplanet orbiting the star TOI-561, discovered in 2020 using the Transit method. It is a Mini-Neptune world.
Radius
2.52
Earth radii
Mass
12.40
Earth masses
Orbital Period
77.1
days
Distance
85.8
parsecs
Equilibrium Temp
416
K
Radius (Earth radii)
2.52
Mass (Earth masses)
12.40
Measured
Equilibrium Temperature
416 K
Parameter source: Piotto et al. 2024
Orbital Period
77.144+0.000−0.000days
Semi-Major Axis
0.3300+0.0050−0.0050au
Planet Mass (Earth masses)
12.40+1.40−1.40
Planet Mass (Jupiter masses)
0.0390+0.0044−0.0044
Eccentricity
0.0740+0.0440−0.0390
Argument of Periastron
148.0+26.0−39.0deg
Radial Velocity Semi-Amplitude
2.16+0.23−0.23m/s
Distance from Earth
85.8 pc (~280 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
0.81 M☉
Radius (Solar)
0.84 R☉
Luminosity
Unknown
Planets in System
4
Stars in System
1
Coordinates (RA, Dec)
148.1852°, 6.2161°
Discovery Method
Transit
Discovery Year
2020
Source ID: TOI-561 e
TOI-561 e orbits TOI-561 and was reported in 2020 and was detected with the Transit method.
Published measurements list a radius of 2.52 Earth radii, a mass of 12.4 Earth masses, an orbital period of 77.14 days, and an equilibrium temperature near 416 K.
Catalog data places the system at about 85.8 parsecs from Earth 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-561