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CONFIRMED EXOPLANET · Gas giant

HATS-24 b

HATS-24 b orbits the star HATS-24, 1,611.8 light-years from Earth. It completes an orbit in 1.348 Earth days.

DISCOVERED 2017 · Transit

Get to know this world ↓
HATS-24 b
ORBITAL VISUALISATION
Gas giantPlanet type

Size-based classification; composition may be uncertain.

15.64 × Earth’s radiusSize

Around 1,464% wider than Earth.

1.348 daysYear length

Time to complete one orbit.

1,611.8 light-yearsDistance

Its light travels for roughly 1,612 years to reach us.

2017Discovered

Transit

Overview

HATS-24 b is one of the confirmed worlds in the NASA Exoplanet Archive. Recorded as discovered in 2017. The credited discovery facility is HATSouth. Its Transit evidence gives us a way to study a planet that is usually too faint to see directly.

Its recorded radius is 15.64 times Earth's radius. Size is useful for comparison, but it cannot establish surface conditions by itself.

The planet

The archive lists a mass or minimum-mass value of 718.3 Earth masses (Mass). Radius: 15.64 Earth radii.

Mass and radius constrain possible interiors; multiple compositions can fit a given set of measurements.

Orbit & year

A year here lasts 1.348 Earth days. Its recorded semi-major axis is 0.024 AU. One AU is roughly the Earth–Sun distance.

Eccentricity: 0. Zero describes a circular orbit; increasing values describe more elongated ellipses.

Host star

HATS-24 · F V.

Effective temperature: 6,125 K.

Mass: 1.07 times the Sun’s mass.

Planetary system

1 confirmed planets are stored for this star.

HATS-24 b · 1.348-day orbit

Discovery

Reported discovery year: 2017. Method: Transit. Facility: HATSouth.

First stored in this atlas: 04/10/2026. This is an ingestion date, not a confirmation date.

How these methods work ↗

Potential habitability

The data here does not establish habitability, liquid water, or life. An appropriate atmosphere and many other conditions would be needed.

The listed equilibrium temperature is 2,166 K. This is an estimated energy-balance temperature, not a measured surface temperature.

Understand the habitable zone ↗

What do we actually know?

Observed

The underlying light, motion or timing signal. Usually not a photograph of the planet.

Measured

Parameters derived from observations, with instrument and model uncertainty.

Calculated

Our light-year conversion and browsing class are calculated from archive values.

Estimated

Equilibrium temperature is an energy-balance estimate, not surface weather.

Inferred

Possible composition depends on models and may not be unique.

Unknown

Surface conditions and the presence of life are not established here.

Measured signals are interpreted through models. The archive’s composite table combines published values and may include calculated estimates. Values do not necessarily form one self-consistent solution.

Radius and mass can be estimated or inferred, orbital period comes from recurring observations, and size classification is calculated by this site. Atmospheric and surface conditions remain unknown unless established by specific observations.

Consult the archive for individual parameter references and uncertainty intervals before scientific use.

Scientific data

Radius15.63656 Earth radii
Mass / minimum mass718.2958 Earth masses (Mass)
Orbital period1.3485 Earth days
Semi-major axis0.0238 AU
Eccentricity0
Equilibrium temperature2,166 K · estimated, not surface temperature
Host star temperature6,125 K
Host star mass1.07 Solar masses
Host star radius1.12 Solar radii
Distance494.182 parsecs
Discovery year2,017
Discovery methodTransit
Discovery facilityHATSouth
Discovery publication2017-06
Stellar spectral typeF V

Uncertainties and parameter provenance

Archive uncertainty ranges and published references, where available. A missing uncertainty does not imply an exact value.

ParameterUncertainty / source
Radius+0.63891 / -0.63891Oliveira et al. 2019
Mass / minimum mass+54.0311 / -54.0311Oliveira et al. 2019
Orbital period+0 / -0Oliveira et al. 2019
Equilibrium temperature+53 / -53Oliveira et al. 2019

Sources

NASA Exoplanet Archive · Planetary Systems Composite Parameters (PSCompPars).

Open the scientific archive record ↗

Last changed in this atlas: 04/10/2026, 11:39:41. Read our methodology.

Spotted something wrong? Report an error ↗

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