Exoplanet

HATS-66 b

Orbiting HATS-66

Overview

HATS-66 b is an exoplanet orbiting the star HATS-66, discovered in 2018 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

15.82

Earth radii

015 R⊕

Mass

1694.03

Earth masses

0500 M⊕

Orbital Period

3.1

days

0.1d10,000d

Distance

1478.0

parsecs

Nearby10,000 pc

Equilibrium Temp

1998

K

150 K3,500 K

Radius (Earth radii)

15.82

Mass (Earth masses)

1694.03

Measured

Equilibrium Temperature

1998 K

Parameter source: Hartman et al. 2019

Orbital Period

3.141+0.000−0.000days

Semi-Major Axis

0.0471+0.0003−0.0003au

Planet Mass (Earth masses)

1694.03+216.12−216.12

Planet Mass (Jupiter masses)

5.3300+0.6800−0.6800

Eccentricity

<0.064

Radial Velocity Semi-Amplitude

586.00+75.00−75.00m/s

Distance from Earth

1478.0 pc (~4821 ly)

Spectral Type

Unknown

Temperature

6626 K

Mass (Solar)

1.41 M☉

Radius (Solar)

1.84 R☉

Luminosity

0.77 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

101.3948°, -33.8817°

Discovery Method

Transit

Discovery Year

2018

Data Sources
NASA Exoplanet Archive

Source ID: HATS-66 b

System Context

HATS-66 b orbits HATS-66 and was reported in 2018 and was detected with the Transit method.

Published measurements list a radius of 15.82 Earth radii, a mass of 1,694.03 Earth masses, an orbital period of 3.14 days, and an equilibrium temperature near 1,998 K.

Catalog data places the system at about 1,478 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 HATS-66
HATS-66 b