Exoplanet

TOI-1742 b

Orbiting TOI-1742

Overview

TOI-1742 b is an exoplanet orbiting the star TOI-1742, discovered in 2024 using the Transit method. It is a Super-Earth world.

Key Measurements

Radius

2.37

Earth radii

015 R⊕

Mass

9.70

Earth masses

0500 M⊕

Orbital Period

21.3

days

0.1d10,000d

Distance

72.9

parsecs

Nearby10,000 pc

Equilibrium Temp

694

K

150 K3,500 K

Radius (Earth radii)

2.37

Mass (Earth masses)

9.70

Measured

Equilibrium Temperature

694 K

Parameter source: Polanski et al. 2024

Orbital Period

21.269+0.000−0.000days

Semi-Major Axis

0.1540+0.0030−0.0030au

Planet Mass (Earth masses)

9.70+1.90−1.90

Planet Mass (Jupiter masses)

0.0305+0.0060−0.0060

Eccentricity

0.3000+0.1000−0.1000

Argument of Periastron

37.0+32.0−32.0deg

Radial Velocity Semi-Amplitude

2.25+0.44−0.44m/s

Distance from Earth

72.9 pc (~238 ly)

Spectral Type

Unknown

Temperature

5815 K

Mass (Solar)

1.09 M☉

Radius (Solar)

1.13 R☉

Luminosity

0.12 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

257.3289°, 71.8767°

Discovery Method

Transit

Discovery Year

2024

Data Sources
NASA Exoplanet Archive

Source ID: TOI-1742 b

System Context

TOI-1742 b orbits TOI-1742 and was reported in 2024 and was detected with the Transit method.

Published measurements list a radius of 2.37 Earth radii, a mass of 9.7 Earth masses, an orbital period of 21.27 days, and an equilibrium temperature near 694 K.

Catalog data places the system at about 72.9 parsecs from Earth 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-1742