Exoplanet

HAT-P-42 b

Orbiting HAT-P-42

Overview

HAT-P-42 b is an exoplanet orbiting the star HAT-P-42, discovered in 2012 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

14.35

Earth radii

015 R⊕

Mass

331.80

Earth masses

0500 M⊕

Orbital Period

4.6

days

0.1d10,000d

Distance

405.2

parsecs

Nearby10,000 pc

Equilibrium Temp

1428

K

150 K3,500 K

Radius (Earth radii)

14.35

Mass (Earth masses)

331.80

Measured

Equilibrium Temperature

1428 K

Orbital Period

4.64 days

Distance from Earth

405.2 pc (~1322 ly)

Spectral Type

Unknown

Temperature

5743 K

Mass (Solar)

1.18 M☉

Radius (Solar)

1.53 R☉

Luminosity

0.36 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

135.3444°, 6.0971°

Discovery Method

Transit

Discovery Year

2012

Data Sources

Source ID: HAT-P-42 b