Exoplanet

HD 151450 b

Orbiting HD 151450

Overview

HD 151450 b is an exoplanet orbiting the star HD 151450, discovered in 2022 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

38.46

Earth masses

0500 M⊕

Orbital Period

21.9

days

0.1d10,000d

Distance

43.6

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

38.46

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Feng et al. 2022

Orbital Period

21.893+0.0080.005days

Semi-Major Axis

0.1600+0.00700.0080au

M sin(i) (Earth masses)

38.46+6.047.95

M sin(i) (Jupiter masses)

0.1210+0.01900.0250

Eccentricity

0.4960+0.11700.1040

Epoch of Periastron

2452772.87+1.091.51days(BJD)

Argument of Periastron

258.0+28.221.6deg

Radial Velocity Semi-Amplitude

9.25+1.661.77m/s

Distance from Earth

43.6 pc (~142 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

1.14 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

252.0080°, -15.9643°

Discovery Method

Radial Velocity

Discovery Year

2022

Data Sources

Source ID: HD 151450 b

System Context

HD 151450 b orbits HD 151450 and was reported in 2022 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 38.46 Earth masses (M sin i) and an orbital period of 21.89 days.

Catalog data places the system at about 43.6 parsecs from Earth and 2 known planets in the system.

Host star

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

Open HD 151450

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