Exoplanet

HD 76920 b

Orbiting HD 76920

Overview

HD 76920 b is an exoplanet orbiting the star HD 76920, discovered in 2017 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

994.80

Earth masses

0500 M⊕

Orbital Period

415.9

days

0.1d10,000d

Distance

184.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Minimum Mass, M sin(i) (Earth masses)

994.80

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Bergmann et al. 2021

Orbital Period

415.891+0.0430.039days

Semi-Major Axis

1.0910+0.06800.0770au

M sin(i) (Earth masses)

994.80+130.31136.67

M sin(i) (Jupiter masses)

3.1300+0.41000.4300

Eccentricity

0.8782+0.00250.0025

Epoch of Periastron

2454812.47+0.300.33days(BJD)

Argument of Periastron

1.2+1.01.0deg

Radial Velocity Semi-Amplitude

178.10+2.702.60m/s

Distance from Earth

184.0 pc (~600 ly)

Spectral Type

Unknown

Temperature

4664 K

Mass (Solar)

1.00 M☉

Radius (Solar)

8.33 R☉

Luminosity

1.47 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

133.8204°, -67.2654°

Discovery Method

Radial Velocity

Discovery Year

2017

Data Sources

Source ID: HD 76920 b

System Context

HD 76920 b orbits HD 76920 and was reported in 2017 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 994.8 Earth masses (M sin i) and an orbital period of 415.89 days.

Catalog data places the system at about 184 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 HD 76920