Exoplanet

HD 7924 c

Orbiting HD 7924

Overview

HD 7924 c is an exoplanet orbiting the star HD 7924, discovered in 2015 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

7.86

Earth masses

0500 M⊕

Orbital Period

15.3

days

0.1d10,000d

Distance

17.0

parsecs

Nearby10,000 pc

Equilibrium Temp

584

K

150 K3,500 K

Radius (Earth radii)

Unknown

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

7.86

Radial-velocity minimum

Equilibrium Temperature

584 K

Parameter source: Fulton et al. 2015

Orbital Period

15.299+0.0030.003days

Semi-Major Axis

0.1134+0.00130.0014au

M sin(i) (Earth masses)

7.86+0.730.71

M sin(i) (Jupiter masses)

0.0247+0.00230.0022

Eccentricity

0.0980+0.09600.0690

Argument of Periastron

27.0+52.060.0deg

Radial Velocity Semi-Amplitude

2.31+0.210.20m/s

Distance from Earth

17.0 pc (~55 ly)

Spectral Type

K0.5 V

Temperature

5075 K

Mass (Solar)

0.83 M☉

Radius (Solar)

0.78 R☉

Luminosity

Unknown

Planets in System

3

Stars in System

1

Coordinates (RA, Dec)

20.4957°, 76.7101°

Discovery Method

Radial Velocity

Discovery Year

2015

Data Sources

Source ID: HD 7924 c

System Context

HD 7924 c orbits HD 7924 and was reported in 2015 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 7.86 Earth masses (M sin i), an orbital period of 15.3 days, and an equilibrium temperature near 584 K.

Catalog data places the system at about 17 parsecs from Earth, a host star classified as K0.5 V, and 3 known planets in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open HD 7924

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