Exoplanet

HAT-P-2 b

Orbiting HAT-P-2

Overview

HAT-P-2 b is an exoplanet orbiting the star HAT-P-2, discovered in 2007 using the Transit method.

Key Measurements

Orbital Period

5.6

days

0.1d10,000d

Distance

127.8

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

Unknown

Equilibrium Temperature

Unknown

Orbital Period

5.63 days

Distance from Earth

127.8 pc (~417 ly)

Spectral Type

F8

Temperature

6380 K

Mass (Solar)

1.33 M☉

Radius (Solar)

1.39 R☉

Luminosity

0.53 log L☉

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

245.1514°, 41.0480°

Discovery Method

Transit

Discovery Year

2007

Data Sources

Source ID: HAT-P-2 b

System Context

HAT-P-2 b orbits HAT-P-2 and was reported in 2007 and was detected with the Transit method.

Published measurements list an orbital period of 5.63 days.

Catalog data places the system at about 127.8 parsecs from Earth, a host star classified as F8, and 2 known planets in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open HAT-P-2

More planets in this system