Exoplanet

HD 52265 b

Orbiting HD 52265

Overview

HD 52265 b is an exoplanet orbiting the star HD 52265, discovered in 2000 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

384.57

Earth masses

0500 M⊕

Orbital Period

119.3

days

0.1d10,000d

Distance

30.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

384.57

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Wittenmyer et al. 2019

Orbital Period

119.270+0.0200.020days

Semi-Major Axis

0.5200+0.00900.0090au

M sin(i) (Earth masses)

384.57+15.8915.89

M sin(i) (Jupiter masses)

1.2100+0.05000.0500

Eccentricity

0.2700+0.02000.0200

Argument of Periastron

242.0+3.03.0deg

Radial Velocity Semi-Amplitude

42.97+0.700.70m/s

Distance from Earth

30.0 pc (~98 ly)

Spectral Type

Unknown

Temperature

6136 K

Mass (Solar)

1.20 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

105.0746°, -5.3668°

Discovery Method

Radial Velocity

Discovery Year

2000

Data Sources

Source ID: HD 52265 b

System Context

HD 52265 b orbits HD 52265 and was reported in 2000 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 384.57 Earth masses (M sin i) and an orbital period of 119.27 days.

Catalog data places the system at about 30 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 52265