Exoplanet

HD 63935 c

Orbiting HD 63935

Overview

HD 63935 c is an exoplanet orbiting the star HD 63935, discovered in 2021 using the Radial Velocity method. It is a Mini-Neptune world.

Key Measurements

Radius

3.06

Earth radii

015 R⊕

Mass

11.10

Earth masses

0500 M⊕

Orbital Period

21.4

days

0.1d10,000d

Distance

49.0

parsecs

Nearby10,000 pc

Equilibrium Temp

620

K

150 K3,500 K

Radius (Earth radii)

3.06

Mass (Earth masses)

11.10

Measured

Equilibrium Temperature

620 K

Parameter source: Polanski et al. 2024

Orbital Period

21.403+0.0020.002days

Semi-Major Axis

0.1480+0.00300.0030au

Planet Mass (Earth masses)

11.10+2.001.90

Planet Mass (Jupiter masses)

0.0349+0.00630.0060

Eccentricity

0.0000

Argument of Periastron

90.0deg

Radial Velocity Semi-Amplitude

2.66+0.450.45m/s

Distance from Earth

49.0 pc (~160 ly)

Spectral Type

Unknown

Temperature

5513 K

Mass (Solar)

0.94 M☉

Radius (Solar)

0.96 R☉

Luminosity

-0.11 log L☉

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

117.9246°, 9.3852°

Discovery Method

Radial Velocity

Discovery Year

2021

Data Sources

Source ID: HD 63935 c

System Context

HD 63935 c orbits HD 63935 and was reported in 2021 and was detected with the Radial Velocity method.

Published measurements list a radius of 3.06 Earth radii, a mass of 11.1 Earth masses, an orbital period of 21.4 days, and an equilibrium temperature near 620 K.

Catalog data places the system at about 49 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 63935

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