Exoplanet

TOI-677 b

Orbiting TOI-677

Overview

TOI-677 b is an exoplanet orbiting the star TOI-677, discovered in 2020 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

13.11

Earth radii

015 R⊕

Mass

392.20

Earth masses

0500 M⊕

Orbital Period

11.2

days

0.1d10,000d

Distance

141.8

parsecs

Nearby10,000 pc

Radius (Earth radii)

13.11

Mass (Earth masses)

392.20

Measured

Equilibrium Temperature

Unknown

Parameter source: Hu et al. 2024

Orbital Period

11.237+0.000−0.000days

Semi-Major Axis

0.1041+0.0035−0.0034au

Planet Mass (Earth masses)

392.20+26.70−26.38

Planet Mass (Jupiter masses)

1.2340+0.0840−0.0830

Eccentricity

0.4600+0.0190−0.0180

Argument of Periastron

72.9+3.2−3.4deg

Radial Velocity Semi-Amplitude

112.90+4.00−4.10m/s

Distance from Earth

141.8 pc (~463 ly)

Spectral Type

F8

Temperature

6295 K

Mass (Solar)

1.18 M☉

Radius (Solar)

1.28 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

144.1194°, -50.4631°

Discovery Method

Transit

Discovery Year

2020

Data Sources
NASA Exoplanet Archive

Source ID: TOI-677 b

System Context

TOI-677 b orbits TOI-677 and was reported in 2020 and was detected with the Transit method.

Published measurements list a radius of 13.11 Earth radii, a mass of 392.2 Earth masses, and an orbital period of 11.24 days.

Catalog data places the system at about 141.8 parsecs from Earth, a host star classified as F8, 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 TOI-677