HD 73344 d
Orbiting HD 73344
HD 73344 d is an exoplanet orbiting the star HD 73344, discovered in 2025 using the Radial Velocity method.
Mass
810.46
Earth masses
Orbital Period
5823.0
days
Distance
35.3
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
810.46
Measured
Equilibrium Temperature
Unknown
Parameter source: Zhang et al. 2025
Orbital Period
5823.000+312.000−308.000days
Semi-Major Axis
6.7000+0.2500−0.2600au
Planet Mass (Earth masses)
810.46+177.98−146.20
Planet Mass (Jupiter masses)
2.5500+0.5600−0.4600
Eccentricity
0.1800+0.1400−0.1200
Epoch of Periastron
2458061.00+735.00−1148.00days(JD)
Argument of Periastron
58.9+57.3−79.0deg
Radial Velocity Semi-Amplitude
22.70+3.40−3.40m/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
Source ID: HD 73344 d
HD 73344 d orbits HD 73344 and was reported in 2025 and was detected with the Radial Velocity method.
Published measurements list a mass of 810.46 Earth masses and an orbital period of 5,823 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 73344More planets in this system