Exoplanet

HD 65216 b

Orbiting HD 65216

Overview

HD 65216 b is an exoplanet orbiting the star HD 65216, discovered in 2003 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

411.59

Earth masses

0500 M⊕

Orbital Period

577.6

days

0.1d10,000d

Distance

35.1

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

411.59

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Wittenmyer et al. 2019

Orbital Period

577.600+1.3281.328days

Semi-Major Axis

1.3010+0.02000.0200au

M sin(i) (Earth masses)

411.59+19.7119.71

M sin(i) (Jupiter masses)

1.2950+0.06200.0620

Eccentricity

0.2700+0.02000.0200

Argument of Periastron

212.0+3.03.0deg

Radial Velocity Semi-Amplitude

35.70+1.281.28m/s

Distance from Earth

35.1 pc (~115 ly)

Spectral Type

Unknown

Temperature

5612 K

Mass (Solar)

0.87 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

2

Stars in System

3

Coordinates (RA, Dec)

118.4210°, -63.6467°

Discovery Method

Radial Velocity

Discovery Year

2003

Data Sources

Source ID: HD 65216 b

System Context

HD 65216 b orbits HD 65216 and was reported in 2003 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 411.59 Earth masses (M sin i) and an orbital period of 577.6 days.

Catalog data places the system at about 35.1 parsecs from Earth 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 65216

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