Exoplanet

75 Cet c

Orbiting 75 Cet

Overview

75 Cet c is an exoplanet orbiting the star 75 Cet, discovered in 2023 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

289.86

Earth masses

0500 M⊕

Orbital Period

2051.6

days

0.1d10,000d

Distance

83.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

289.86

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Teng et al. 2023

Orbital Period

2051.620+45.98040.470days

Semi-Major Axis

3.9290+0.05800.0520au

M sin(i) (Earth masses)

289.86+27.9745.45

M sin(i) (Jupiter masses)

0.9120+0.08800.1430

Eccentricity

0.0230+0.19100.0030

Epoch of Periastron

2454284.90+474.00765.70days(JD)

Argument of Periastron

123.0+156.851.0deg

Radial Velocity Semi-Amplitude

9.44+1.041.39m/s

Distance from Earth

83.0 pc (~271 ly)

Spectral Type

G3 III

Temperature

4809 K

Mass (Solar)

1.92 M☉

Radius (Solar)

10.38 R☉

Luminosity

1.71 log L☉

Planets in System

2

Stars in System

2

Coordinates (RA, Dec)

38.0392°, -1.0350°

Discovery Method

Radial Velocity

Discovery Year

2023

Data Sources

Source ID: 75 Cet c

System Context

75 Cet c orbits 75 Cet and was reported in 2023 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 289.86 Earth masses (M sin i) and an orbital period of 2,051.62 days.

Catalog data places the system at about 83 parsecs from Earth, a host star classified as G3 III, 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 75 Cet

More planets in this system