Exoplanet

HD 207496 b

Orbiting HD 207496

Overview

HD 207496 b is an exoplanet orbiting the star HD 207496, discovered in 2023 using the Transit method. It is a Super-Earth world.

Key Measurements

Radius

2.25

Earth radii

015 R⊕

Mass

6.10

Earth masses

0500 M⊕

Orbital Period

6.4

days

0.1d10,000d

Distance

23.6

parsecs

Nearby10,000 pc

Equilibrium Temp

743

K

150 K3,500 K

Radius (Earth radii)

2.25

Mass (Earth masses)

6.10

Measured

Equilibrium Temperature

743 K

Parameter source: Barros et al. 2023

Orbital Period

6.441+0.000−0.000days

Semi-Major Axis

0.0629+0.0011−0.0011au

Planet Mass (Earth masses)

6.10+1.60−1.60

Planet Mass (Jupiter masses)

0.0192+0.0050−0.0050

Eccentricity

0.2310+0.0420−0.0490

Argument of Periastron

57.0+22.0−22.0deg

Radial Velocity Semi-Amplitude

2.52+0.62−0.62m/s

Distance from Earth

23.6 pc (~77 ly)

Spectral Type

K2.5 V

Temperature

4819 K

Mass (Solar)

0.80 M☉

Radius (Solar)

0.77 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

328.7182°, -77.3388°

Discovery Method

Transit

Discovery Year

2023

Data Sources
NASA Exoplanet Archive

Source ID: HD 207496 b

System Context

HD 207496 b orbits HD 207496 and was reported in 2023 and was detected with the Transit method.

Published measurements list a radius of 2.25 Earth radii, a mass of 6.1 Earth masses, an orbital period of 6.44 days, and an equilibrium temperature near 743 K.

Catalog data places the system at about 23.6 parsecs from Earth, a host star classified as K2.5 V, 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 HD 207496