Exoplanet

HATS-3 b

Orbiting HATS-3

Overview

HATS-3 b is an exoplanet orbiting the star HATS-3, discovered in 2013 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

15.48

Earth radii

015 R⊕

Mass

340.38

Earth masses

0500 M⊕

Orbital Period

3.5

days

0.1d10,000d

Distance

411.2

parsecs

Nearby10,000 pc

Equilibrium Temp

1648

K

150 K3,500 K

Radius (Earth radii)

15.48

Mass (Earth masses)

340.38

Measured

Equilibrium Temperature

1648 K

Parameter source: Bayliss et al. 2013

Orbital Period

3.548+0.000−0.000days

Semi-Major Axis

0.0485+0.0004−0.0006au

Planet Mass (Earth masses)

340.38+43.22−43.22

Planet Mass (Jupiter masses)

1.0710+0.1360−0.1360

Eccentricity

0.0000

Radial Velocity Semi-Amplitude

125.70+15.70−15.70m/s

Distance from Earth

411.2 pc (~1341 ly)

Spectral Type

F

Temperature

6351 K

Mass (Solar)

1.21 M☉

Radius (Solar)

1.40 R☉

Luminosity

0.46 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

312.4575°, -24.4287°

Discovery Method

Transit

Discovery Year

2013

Data Sources
NASA Exoplanet Archive

Source ID: HATS-3 b

System Context

HATS-3 b orbits HATS-3 and was reported in 2013 and was detected with the Transit method.

Published measurements list a radius of 15.48 Earth radii, a mass of 340.38 Earth masses, an orbital period of 3.55 days, and an equilibrium temperature near 1,648 K.

Catalog data places the system at about 411.2 parsecs from Earth, a host star classified as F, 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 HATS-3