Exoplanet

TOI-2000 c

Orbiting TOI-2000

Overview

TOI-2000 c is an exoplanet orbiting the star TOI-2000, discovered in 2023 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

8.14

Earth radii

015 R⊕

Mass

81.70

Earth masses

0500 M⊕

Orbital Period

9.1

days

0.1d10,000d

Distance

175.7

parsecs

Nearby10,000 pc

Equilibrium Temp

1038

K

150 K3,500 K

Radius (Earth radii)

8.14

Mass (Earth masses)

81.70

Measured

Equilibrium Temperature

1038 K

Parameter source: Sha et al. 2023

Orbital Period

9.127+0.000−0.000days

Semi-Major Axis

0.0878+0.0016−0.0014au

Planet Mass (Earth masses)

81.70+4.70−4.60

Planet Mass (Jupiter masses)

0.2570+0.0150−0.0140

Eccentricity

0.0630+0.0230−0.0220

Argument of Periastron

196.0+29.0−34.0deg

Radial Velocity Semi-Amplitude

23.70+1.00−0.99m/s

Distance from Earth

175.7 pc (~573 ly)

Spectral Type

Unknown

Temperature

5611 K

Mass (Solar)

1.08 M☉

Radius (Solar)

1.13 R☉

Luminosity

0.06 log L☉

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

146.3971°, -66.6866°

Discovery Method

Transit

Discovery Year

2023

Data Sources
NASA Exoplanet Archive

Source ID: TOI-2000 c

System Context

TOI-2000 c orbits TOI-2000 and was reported in 2023 and was detected with the Transit method.

Published measurements list a radius of 8.14 Earth radii, a mass of 81.7 Earth masses, an orbital period of 9.13 days, and an equilibrium temperature near 1,038 K.

Catalog data places the system at about 175.7 parsecs from Earth and 2 known planets in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open TOI-2000

More planets in this system

TOI-2000 b