Exoplanet

HAT-P-28 b

Orbiting HAT-P-28

Overview

HAT-P-28 b is an exoplanet orbiting the star HAT-P-28, discovered in 2011 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

13.59

Earth radii

015 R⊕

Mass

198.95

Earth masses

0500 M⊕

Orbital Period

3.3

days

0.1d10,000d

Distance

401.3

parsecs

Nearby10,000 pc

Equilibrium Temp

1384

K

150 K3,500 K

Radius (Earth radii)

13.59

Mass (Earth masses)

198.95

Measured

Equilibrium Temperature

1384 K

Orbital Period

3.26 days

Distance from Earth

401.3 pc (~1309 ly)

Spectral Type

G3

Temperature

5680 K

Mass (Solar)

1.02 M☉

Radius (Solar)

1.10 R☉

Luminosity

0.05 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

13.0009°, 34.7284°

Discovery Method

Transit

Discovery Year

2011

Data Sources

Source ID: HAT-P-28 b

System Context

HAT-P-28 b orbits HAT-P-28 and was reported in 2011 and was detected with the Transit method.

Published measurements list a radius of 13.59 Earth radii, a mass of 198.95 Earth masses, an orbital period of 3.26 days, and an equilibrium temperature near 1,384 K.

Catalog data places the system at about 401.3 parsecs from Earth, a host star classified as G3, 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-28