Exoplanet

HD 99492 c

Orbiting HD 99492

Overview

HD 99492 c is an exoplanet orbiting the star HD 99492, discovered in 2023 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

17.90

Earth masses

0500 M⊕

Orbital Period

95.2

days

0.1d10,000d

Distance

18.2

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

17.90

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Stalport et al. 2023

Orbital Period

95.233+0.0980.096days

M sin(i) (Earth masses)

17.90+1.301.30

M sin(i) (Jupiter masses)

0.0563+0.00410.0041

Eccentricity

0.0630+0.06000.0400

Argument of Periastron

137.5+107.762.9deg

Radial Velocity Semi-Amplitude

2.79+0.220.21m/s

Distance from Earth

18.2 pc (~59 ly)

Spectral Type

K2 V

Temperature

4929 K

Mass (Solar)

0.85 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

2

Stars in System

2

Coordinates (RA, Dec)

171.6897°, 3.0071°

Discovery Method

Radial Velocity

Discovery Year

2023

Data Sources

Source ID: HD 99492 c

System Context

HD 99492 c orbits HD 99492 and was reported in 2023 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 17.9 Earth masses (M sin i) and an orbital period of 95.23 days.

Catalog data places the system at about 18.2 parsecs from Earth, a host star classified as K2 V, and 2 known planets in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open HD 99492

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