Exoplanet

HD 15337 c

Orbiting HD 15337

Overview

HD 15337 c is an exoplanet orbiting the star HD 15337, discovered in 2019 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

2.53

Earth radii

015 R⊕

Mass

6.79

Earth masses

0500 M⊕

Orbital Period

17.2

days

0.1d10,000d

Distance

44.8

parsecs

Nearby10,000 pc

Radius (Earth radii)

2.53

Mass (Earth masses)

6.79

Measured

Equilibrium Temperature

Unknown

Parameter source: Rosário et al. 2024

Orbital Period

17.181+0.0000.000days

Planet Mass (Earth masses)

6.79+1.301.14

Planet Mass (Jupiter masses)

0.0214+0.00410.0036

Eccentricity

0.0960+0.05900.0450

Argument of Periastron

56.6+77.963.3deg

Radial Velocity Semi-Amplitude

1.92+0.360.32m/s

Distance from Earth

44.8 pc (~146 ly)

Spectral Type

Unknown

Temperature

5131 K

Mass (Solar)

0.83 M☉

Radius (Solar)

0.85 R☉

Luminosity

Unknown

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

36.8679°, -27.6361°

Discovery Method

Transit

Discovery Year

2019

Data Sources

Source ID: HD 15337 c

System Context

HD 15337 c orbits HD 15337 and was reported in 2019 and was detected with the Transit method.

Published measurements list a radius of 2.53 Earth radii, a mass of 6.79 Earth masses, and an orbital period of 17.18 days.

Catalog data places the system at about 44.8 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 15337

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