Exoplanet

HAT-P-57 b

Orbiting HAT-P-57

Overview

HAT-P-57 b is an exoplanet orbiting the star HAT-P-57, discovered in 2015 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

19.50

Earth radii

015 R⊕

Mass

448.14

Earth masses

0500 M⊕

Orbital Period

2.5

days

0.1d10,000d

Distance

279.9

parsecs

Nearby10,000 pc

Radius (Earth radii)

19.50

Mass (Earth masses)

448.14

Measured

Equilibrium Temperature

Unknown

Orbital Period

2.47 days

Distance from Earth

279.9 pc (~913 ly)

Spectral Type

Unknown

Temperature

6330 K

Mass (Solar)

2.77 M☉

Radius (Solar)

1.85 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

3

Coordinates (RA, Dec)

274.7434°, 10.5972°

Discovery Method

Transit

Discovery Year

2015

Data Sources

Source ID: HAT-P-57 b

System Context

HAT-P-57 b orbits HAT-P-57 and was reported in 2015 and was detected with the Transit method.

Published measurements list a radius of 19.5 Earth radii, a mass of 448.14 Earth masses, and an orbital period of 2.47 days.

Catalog data places the system at about 279.9 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 HAT-P-57