Exoplanet

HD 110082 b

Orbiting HD 110082

Overview

HD 110082 b is an exoplanet orbiting the star HD 110082, discovered in 2021 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

3.20

Earth radii

015 R⊕

Mass (est.)

11.01

Earth masses

0500 M⊕

Orbital Period

10.2

days

0.1d10,000d

Distance

105.1

parsecs

Nearby10,000 pc

Radius (Earth radii)

3.20

Mass (Earth masses)

11.01

Estimated

Equilibrium Temperature

Unknown

Parameter source: Tofflemire et al. 2021

Orbital Period

10.183+0.000−0.000days

Semi-Major Axis

0.1130+0.0090−0.0130au

Eccentricity

0.2000+0.2000−0.1000

Argument of Periastron

138.0+60.0−100.0deg

Distance from Earth

105.1 pc (~343 ly)

Spectral Type

F8 V

Temperature

6200 K

Mass (Solar)

1.21 M☉

Radius (Solar)

1.19 R☉

Luminosity

0.28 log L☉

Planets in System

1

Stars in System

2

Coordinates (RA, Dec)

192.5893°, -88.1211°

Discovery Method

Transit

Discovery Year

2021

Data Sources
NASA Exoplanet Archive

Source ID: HD 110082 b

System Context

HD 110082 b orbits HD 110082 and was reported in 2021 and was detected with the Transit method.

Published measurements list a radius of 3.2 Earth radii, a mass of 11.01 Earth masses (estimated), and an orbital period of 10.18 days.

Catalog data places the system at about 105.1 parsecs from Earth, a host star classified as F8 V, 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 110082
HD 110082 b