Exoplanet

HAT-P-55 b

Orbiting HAT-P-55

Overview

HAT-P-55 b is an exoplanet orbiting the star HAT-P-55, discovered in 2015 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

14.84

Earth radii

015 R⊕

Mass

189.43

Earth masses

0500 M⊕

Orbital Period

3.6

days

0.1d10,000d

Distance

511.4

parsecs

Nearby10,000 pc

Equilibrium Temp

1367

K

150 K3,500 K

Radius (Earth radii)

14.84

Mass (Earth masses)

189.43

Measured

Equilibrium Temperature

1367 K

Orbital Period

3.59 days

Distance from Earth

511.4 pc (~1668 ly)

Spectral Type

Unknown

Temperature

5804 K

Mass (Solar)

1.03 M☉

Radius (Solar)

1.10 R☉

Luminosity

0.10 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

264.2735°, 25.7311°

Discovery Method

Transit

Discovery Year

2015

Data Sources

Source ID: HAT-P-55 b

System Context

HAT-P-55 b orbits HAT-P-55 and was reported in 2015 and was detected with the Transit method.

Published measurements list a radius of 14.84 Earth radii, a mass of 189.43 Earth masses, an orbital period of 3.59 days, and an equilibrium temperature near 1,367 K.

Catalog data places the system at about 511.4 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-55