Exoplanet

HD 140901 c

Orbiting HD 140901

Overview

HD 140901 c is an exoplanet orbiting the star HD 140901, discovered in 2022 using the Radial Velocity method.

Key Measurements

Mass

572.09

Earth masses

0500 M⊕

Orbital Period

14386.0

days

0.1d10,000d

Distance

15.3

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

572.09

Measured

Equilibrium Temperature

Unknown

Parameter source: Philipot et al. 2023

Orbital Period

14386.000+8099.0004415.000days

Semi-Major Axis

11.8000+4.10002.5000au

Planet Mass (Earth masses)

572.09+158.91158.91

Planet Mass (Jupiter masses)

1.8000+0.50000.5000

Eccentricity

0.7700+0.06000.0700

Epoch of Periastron

2455182.00+47.0046.00days(BJD)

Argument of Periastron

299.0+8.09.0deg

Distance from Earth

15.3 pc (~50 ly)

Spectral Type

G7 IV

Temperature

Unknown

Mass (Solar)

1.06 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

236.8690°, -37.9172°

Discovery Method

Radial Velocity

Discovery Year

2022

Data Sources

Source ID: HD 140901 c

System Context

HD 140901 c orbits HD 140901 and was reported in 2022 and was detected with the Radial Velocity method.

Published measurements list a mass of 572.09 Earth masses and an orbital period of 14,386 days.

Catalog data places the system at about 15.3 parsecs from Earth, a host star classified as G7 IV, 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 140901

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