Exoplanet

HD 192310 c

Orbiting HD 192310

Overview

HD 192310 c is an exoplanet orbiting the star HD 192310, discovered in 2011 using the Radial Velocity method.

Key Measurements

Mass

24.00

Earth masses

0500 M⊕

Orbital Period

525.8

days

0.1d10,000d

Distance

8.8

parsecs

Nearby10,000 pc

Equilibrium Temp

185

K

150 K3,500 K

Radius (Earth radii)

Unknown

Mass (Earth masses)

24.00

Measured

Equilibrium Temperature

185 K

Parameter source: Pepe et al. 2011

Orbital Period

525.800+9.2009.200days

Semi-Major Axis

1.1800+0.02500.0250au

M sin(i) / sin(i) (Earth masses)

24.00+5.005.00

M sin(i) / sin(i) (Jupiter masses)

0.0760+0.01600.0160

Eccentricity

0.3200+0.11000.1100

Argument of Periastron

110.0+21.021.0deg

Radial Velocity Semi-Amplitude

2.27+0.280.28m/s

Distance from Earth

8.8 pc (~29 ly)

Spectral Type

Unknown

Temperature

5166 K

Mass (Solar)

0.80 M☉

Radius (Solar)

Unknown

Luminosity

-0.41 log L☉

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

303.8285°, -27.0338°

Discovery Method

Radial Velocity

Discovery Year

2011

Data Sources

Source ID: HD 192310 c

System Context

HD 192310 c orbits HD 192310 and was reported in 2011 and was detected with the Radial Velocity method.

Published measurements list a calculated mass of 24 Earth masses (M sin(i) / sin(i)), an orbital period of 525.8 days, and an equilibrium temperature near 185 K.

Catalog data places the system at about 8.8 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 192310

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