Exoplanet

HD 142415 b

Orbiting HD 142415

Overview

HD 142415 b is an exoplanet orbiting the star HD 142415, discovered in 2003 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

530.78

Earth masses

0500 M⊕

Orbital Period

386.3

days

0.1d10,000d

Distance

35.5

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

530.78

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Stassun et al. 2017

Orbital Period

386.300+1.6001.600days

Semi-Major Axis

1.0600+0.02000.0200au

M sin(i) (Earth masses)

530.78+38.1438.14

M sin(i) (Jupiter masses)

1.6700+0.12000.1200

Eccentricity

0.5000

Radial Velocity Semi-Amplitude

51.30+2.302.30m/s

Distance from Earth

35.5 pc (~116 ly)

Spectral Type

Unknown

Temperature

5940 K

Mass (Solar)

1.07 M☉

Radius (Solar)

1.04 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

239.4190°, -60.2007°

Discovery Method

Radial Velocity

Discovery Year

2003

Data Sources

Source ID: HD 142415 b

System Context

HD 142415 b orbits HD 142415 and was reported in 2003 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 530.78 Earth masses (M sin i) and an orbital period of 386.3 days.

Catalog data places the system at about 35.5 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 142415