Exoplanet

TOI-470 b

Orbiting TOI-470

Overview

TOI-470 b is an exoplanet orbiting the star TOI-470, discovered in 2023 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

4.34

Earth radii

015 R⊕

Mass (est.)

18.47

Earth masses

0500 M⊕

Orbital Period

12.2

days

0.1d10,000d

Distance

130.5

parsecs

Nearby10,000 pc

Equilibrium Temp

660

K

150 K3,500 K

Radius (Earth radii)

4.34

Mass (Earth masses)

18.47

Estimated

Equilibrium Temperature

660 K

Orbital Period

12.19 days

Distance from Earth

130.5 pc (~426 ly)

Spectral Type

G

Temperature

5190 K

Mass (Solar)

0.87 M☉

Radius (Solar)

0.83 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

94.0099°, -25.0314°

Discovery Method

Transit

Discovery Year

2023

Data Sources
NASA Exoplanet Archive

Source ID: TOI-470 b

System Context

TOI-470 b orbits TOI-470 and was reported in 2023 and was detected with the Transit method.

Published measurements list a radius of 4.34 Earth radii, a mass of 18.47 Earth masses (estimated), an orbital period of 12.19 days, and an equilibrium temperature near 660 K.

Catalog data places the system at about 130.5 parsecs from Earth, a host star classified as G, and 1 known planet in the system.

Host star

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

Open TOI-470