Exoplanet

TOI-199 b

Orbiting TOI-199

Overview

TOI-199 b is an exoplanet orbiting the star TOI-199, discovered in 2023 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

9.08

Earth radii

015 R⊕

Mass

54.03

Earth masses

0500 M⊕

Orbital Period

104.9

days

0.1d10,000d

Distance

102.3

parsecs

Nearby10,000 pc

Radius (Earth radii)

9.08

Mass (Earth masses)

54.03

Measured

Equilibrium Temperature

Unknown

Orbital Period

104.85 days

Distance from Earth

102.3 pc (~334 ly)

Spectral Type

G9 V

Temperature

5255 K

Mass (Solar)

0.94 M☉

Radius (Solar)

0.82 R☉

Luminosity

-0.34 log L☉

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

80.1059°, -59.8954°

Discovery Method

Transit

Discovery Year

2023

Data Sources

Source ID: TOI-199 b

System Context

TOI-199 b orbits TOI-199 and was reported in 2023 and was detected with the Transit method.

Published measurements list a radius of 9.08 Earth radii, a mass of 54.03 Earth masses, and an orbital period of 104.85 days.

Catalog data places the system at about 102.3 parsecs from Earth, a host star classified as G9 V, 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-199

More planets in this system