Exoplanet

HD 14787 b

Orbiting HD 14787

Overview

HD 14787 b is an exoplanet orbiting the star HD 14787, discovered in 2018 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

356.29

Earth masses

0500 M⊕

Orbital Period

676.6

days

0.1d10,000d

Distance

119.1

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

356.29

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Luhn et al. 2019

Orbital Period

676.600+8.1008.100days

Semi-Major Axis

1.7000+0.19000.1900au

M sin(i) (Earth masses)

356.29+21.9321.93

M sin(i) (Jupiter masses)

1.1210+0.06900.0690

Eccentricity

0.1550+0.07300.0730

Epoch of Periastron

2455555.00+49.0049.00days(JD)

Argument of Periastron

343.0+28.028.0deg

Radial Velocity Semi-Amplitude

20.70+1.301.30m/s

Distance from Earth

119.1 pc (~389 ly)

Spectral Type

Unknown

Temperature

4946 K

Mass (Solar)

1.43 M☉

Radius (Solar)

5.01 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

35.8085°, 10.8368°

Discovery Method

Radial Velocity

Discovery Year

2018

Data Sources

Source ID: HD 14787 b

System Context

HD 14787 b orbits HD 14787 and was reported in 2018 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 356.29 Earth masses (M sin i) and an orbital period of 676.6 days.

Catalog data places the system at about 119.1 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 14787