Exoplanet

HAT-P-5 b

Orbiting HAT-P-5

Overview

HAT-P-5 b is an exoplanet orbiting the star HAT-P-5, discovered in 2007 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

13.56

Earth radii

015 R⊕

Mass

311.47

Earth masses

0500 M⊕

Orbital Period

2.8

days

0.1d10,000d

Distance

303.3

parsecs

Nearby10,000 pc

Radius (Earth radii)

13.56

Mass (Earth masses)

311.47

Measured

Equilibrium Temperature

Unknown

Parameter source: Stassun et al. 2017

Orbital Period

2.788+0.0000.000days

Planet Mass (Earth masses)

311.47+63.5763.57

Planet Mass (Jupiter masses)

0.9800+0.20000.2000

Eccentricity

0.0000

Radial Velocity Semi-Amplitude

138.00+14.0014.00m/s

Distance from Earth

303.3 pc (~989 ly)

Spectral Type

Unknown

Temperature

5960 K

Mass (Solar)

1.04 M☉

Radius (Solar)

1.12 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

274.4055°, 36.6215°

Discovery Method

Transit

Discovery Year

2007

Data Sources

Source ID: HAT-P-5 b

System Context

HAT-P-5 b orbits HAT-P-5 and was reported in 2007 and was detected with the Transit method.

Published measurements list a radius of 13.56 Earth radii, a mass of 311.47 Earth masses, and an orbital period of 2.79 days.

Catalog data places the system at about 303.3 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-5