Exoplanet

HD 127506 b

Orbiting HD 127506

Overview

HD 127506 b is an exoplanet orbiting the star HD 127506, discovered in 2022 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

27.33

Earth masses

0500 M⊕

Orbital Period

65.8

days

0.1d10,000d

Distance

22.5

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

27.33

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Feng et al. 2022

Orbital Period

65.784+0.3440.255days

Semi-Major Axis

0.2870+0.01100.0110au

M sin(i) (Earth masses)

27.33+5.097.95

M sin(i) (Jupiter masses)

0.0860+0.01600.0250

Eccentricity

0.2400+0.15600.1500

Epoch of Periastron

2456787.65+51.380.16days(BJD)

Argument of Periastron

56.1+66.393.8deg

Radial Velocity Semi-Amplitude

5.51+1.081.35m/s

Distance from Earth

22.5 pc (~73 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

0.73 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

217.6849°, 35.4546°

Discovery Method

Radial Velocity

Discovery Year

2022

Data Sources

Source ID: HD 127506 b

System Context

HD 127506 b orbits HD 127506 and was reported in 2022 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 27.33 Earth masses (M sin i) and an orbital period of 65.78 days.

Catalog data places the system at about 22.5 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 127506
HD 127506 b