Exoplanet

HAT-P-33 b

Orbiting HAT-P-33

Overview

HAT-P-33 b is an exoplanet orbiting the star HAT-P-33, discovered in 2011 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

20.74

Earth radii

015 R⊕

Mass

292.40

Earth masses

0500 M⊕

Orbital Period

3.5

days

0.1d10,000d

Distance

396.1

parsecs

Nearby10,000 pc

Radius (Earth radii)

20.74

Mass (Earth masses)

292.40

Measured

Equilibrium Temperature

Unknown

Parameter source: Stassun et al. 2017

Orbital Period

3.474+0.0000.000days

Planet Mass (Earth masses)

292.40+158.91158.91

Planet Mass (Jupiter masses)

0.9200+0.50000.5000

Eccentricity

0.0000

Radial Velocity Semi-Amplitude

82.70+10.8010.80m/s

Distance from Earth

396.1 pc (~1292 ly)

Spectral Type

Unknown

Temperature

6446 K

Mass (Solar)

1.82 M☉

Radius (Solar)

1.79 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

2

Coordinates (RA, Dec)

113.1842°, 33.8350°

Discovery Method

Transit

Discovery Year

2011

Data Sources

Source ID: HAT-P-33 b

System Context

HAT-P-33 b orbits HAT-P-33 and was reported in 2011 and was detected with the Transit method.

Published measurements list a radius of 20.74 Earth radii, a mass of 292.4 Earth masses, and an orbital period of 3.47 days.

Catalog data places the system at about 396.1 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-33