Exoplanet

HD 167042 b

Orbiting HD 167042

Overview

HD 167042 b is an exoplanet orbiting the star HD 167042, discovered in 2007 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

444.01

Earth masses

0500 M⊕

Orbital Period

417.7

days

0.1d10,000d

Distance

49.7

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

444.01

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Teng et al. 2023

Orbital Period

417.670+0.4300.410days

Semi-Major Axis

1.2200+0.00100.0010au

M sin(i) (Earth masses)

444.01+9.8513.98

M sin(i) (Jupiter masses)

1.3970+0.03100.0440

Eccentricity

0.0100+0.03300.0040

Epoch of Periastron

2452935.50+136.9065.60days(JD)

Argument of Periastron

54.4+69.5135.1deg

Radial Velocity Semi-Amplitude

30.52+0.700.95m/s

Distance from Earth

49.7 pc (~162 ly)

Spectral Type

K1 IV

Temperature

4919 K

Mass (Solar)

1.39 M☉

Radius (Solar)

4.63 R☉

Luminosity

1.06 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

272.6326°, 54.2876°

Discovery Method

Radial Velocity

Discovery Year

2007

Data Sources

Source ID: HD 167042 b

System Context

HD 167042 b orbits HD 167042 and was reported in 2007 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 444.01 Earth masses (M sin i) and an orbital period of 417.67 days.

Catalog data places the system at about 49.7 parsecs from Earth, a host star classified as K1 IV, 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 167042
HD 167042 b