Exoplanet

HD 11112 b

Orbiting HD 11112

Overview

HD 11112 b is an exoplanet orbiting the star HD 11112, discovered in 2022 using the Radial Velocity method.

Key Measurements

Mass

2598.57

Earth masses

0500 M⊕

Orbital Period

17244.9

days

0.1d10,000d

Distance

44.4

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

2598.57

Measured

Equilibrium Temperature

Unknown

Parameter source: Feng et al. 2022

Orbital Period

17244.908+3936.6831253.095days

Semi-Major Axis

13.3800+2.17000.9110au

Planet Mass (Earth masses)

2598.57+199.281017.05

Planet Mass (Jupiter masses)

8.1760+0.62703.2000

Eccentricity

0.2850+0.11400.2020

Epoch of Periastron

2447237.13+1817.71852.55days(BJD)

Argument of Periastron

289.1+41.013.8deg

Radial Velocity Semi-Amplitude

36.79+1.588.33m/s

Distance from Earth

44.4 pc (~145 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

1.07 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

27.0881°, -41.4944°

Discovery Method

Radial Velocity

Discovery Year

2022

Data Sources

Source ID: HD 11112 b

System Context

HD 11112 b orbits HD 11112 and was reported in 2022 and was detected with the Radial Velocity method.

Published measurements list a mass of 2,598.57 Earth masses and an orbital period of 17,244.91 days.

Catalog data places the system at about 44.4 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 11112