Exoplanet

HAT-P-58 b

Orbiting HAT-P-58

Overview

HAT-P-58 b is an exoplanet orbiting the star HAT-P-58, discovered in 2021 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

14.93

Earth radii

015 R⊕

Mass

118.23

Earth masses

0500 M⊕

Orbital Period

4.0

days

0.1d10,000d

Distance

515.6

parsecs

Nearby10,000 pc

Equilibrium Temp

1622

K

150 K3,500 K

Radius (Earth radii)

14.93

Mass (Earth masses)

118.23

Measured

Equilibrium Temperature

1622 K

Parameter source: Bakos et al. 2021

Orbital Period

4.014+0.0000.000days

Semi-Major Axis

0.0499+0.00040.0004au

Planet Mass (Earth masses)

118.23+9.539.53

Planet Mass (Jupiter masses)

0.3720+0.03000.0300

Eccentricity

<0.073

Radial Velocity Semi-Amplitude

46.40+3.603.60m/s

Distance from Earth

515.6 pc (~1682 ly)

Spectral Type

Unknown

Temperature

6078 K

Mass (Solar)

1.03 M☉

Radius (Solar)

1.53 R☉

Luminosity

0.46 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

68.8465°, 56.8683°

Discovery Method

Transit

Discovery Year

2021

Data Sources

Source ID: HAT-P-58 b

System Context

HAT-P-58 b orbits HAT-P-58 and was reported in 2021 and was detected with the Transit method.

Published measurements list a radius of 14.93 Earth radii, a mass of 118.23 Earth masses, an orbital period of 4.01 days, and an equilibrium temperature near 1,622 K.

Catalog data places the system at about 515.6 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 HAT-P-58