Exoplanet

HD 3651 b

Orbiting HD 3651

Overview

HD 3651 b is an exoplanet orbiting the star HD 3651, discovered in 2003 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

72.47

Earth masses

0500 M⊕

Orbital Period

62.3

days

0.1d10,000d

Distance

11.1

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

72.47

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Wittenmyer et al. 2019

Orbital Period

62.250+0.0040.004days

Semi-Major Axis

0.2950+0.02900.0290au

M sin(i) (Earth masses)

72.47+3.503.50

M sin(i) (Jupiter masses)

0.2280+0.01100.0110

Eccentricity

0.6450+0.02000.0200

Argument of Periastron

243.0+3.03.0deg

Radial Velocity Semi-Amplitude

16.60+0.600.60m/s

Distance from Earth

11.1 pc (~36 ly)

Spectral Type

Unknown

Temperature

5221 K

Mass (Solar)

0.80 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

9.8387°, 21.2489°

Discovery Method

Radial Velocity

Discovery Year

2003

Data Sources

Source ID: HD 3651 b

System Context

HD 3651 b orbits HD 3651 and was reported in 2003 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 72.47 Earth masses (M sin i) and an orbital period of 62.25 days.

Catalog data places the system at about 11.1 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 3651