Exoplanet

HD 190360 c

Orbiting HD 190360

Overview

HD 190360 c is an exoplanet orbiting the star HD 190360, discovered in 2005 using the Radial Velocity method.

Key Measurements

Mass

26.20

Earth masses

0500 M⊕

Orbital Period

17.1

days

0.1d10,000d

Distance

16.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

26.20

Measured

Equilibrium Temperature

Unknown

Parameter source: Giovinazzi et al. 2026

Orbital Period

17.116+0.0000.000days

Semi-Major Axis

0.1298+0.00150.0016au

Planet Mass (Earth masses)

26.20+27.004.00

Planet Mass (Jupiter masses)

0.0824+0.08500.0126

Eccentricity

0.1630+0.02000.0190

Epoch of Periastron

2455210.18+0.360.35days(JD)

Argument of Periastron

320.5+7.97.7deg

Radial Velocity Semi-Amplitude

5.49+0.110.11m/s

Distance from Earth

16.0 pc (~52 ly)

Spectral Type

G7 IV-V

Temperature

5560 K

Mass (Solar)

1.00 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

3

Stars in System

2

Coordinates (RA, Dec)

300.9092°, 29.8945°

Discovery Method

Radial Velocity

Discovery Year

2005

Data Sources

Source ID: HD 190360 c

System Context

HD 190360 c orbits HD 190360 and was reported in 2005 and was detected with the Radial Velocity method.

Published measurements list a mass of 26.2 Earth masses and an orbital period of 17.12 days.

Catalog data places the system at about 16 parsecs from Earth, a host star classified as G7 IV-V, and 3 known planets in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open HD 190360

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