Exoplanet

HD 73344 c

Orbiting HD 73344

Overview

HD 73344 c is an exoplanet orbiting the star HD 73344, discovered in 2025 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

118.55

Earth masses

0500 M⊕

Orbital Period

65.9

days

0.1d10,000d

Distance

35.3

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

118.55

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Zhang et al. 2025

Orbital Period

65.940+0.0200.020days

Semi-Major Axis

0.3388+0.00420.0043au

M sin(i) (Earth masses)

118.55+6.996.67

M sin(i) (Jupiter masses)

0.3730+0.02200.0210

Eccentricity

0.1240+0.05200.0530

Argument of Periastron

112.0+25.023.0deg

Radial Velocity Semi-Amplitude

16.36+1.151.12m/s

Distance from Earth

35.3 pc (~115 ly)

Spectral Type

Unknown

Temperature

6148 K

Mass (Solar)

1.19 M☉

Radius (Solar)

1.22 R☉

Luminosity

Unknown

Planets in System

3

Stars in System

1

Coordinates (RA, Dec)

129.6894°, 23.6853°

Discovery Method

Radial Velocity

Discovery Year

2025

Data Sources

Source ID: HD 73344 c

System Context

HD 73344 c orbits HD 73344 and was reported in 2025 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 118.55 Earth masses (M sin i) and an orbital period of 65.94 days.

Catalog data places the system at about 35.3 parsecs from Earth and 3 known planets in the system.

Host star

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

Open HD 73344

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