Exoplanet

HD 192263 b

Orbiting HD 192263

Overview

HD 192263 b is an exoplanet orbiting the star HD 192263, discovered in 1999 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

177.98

Earth masses

0500 M⊕

Orbital Period

24.4

days

0.1d10,000d

Distance

19.6

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

177.98

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Stassun et al. 2017

Orbital Period

24.356+0.0050.005days

Semi-Major Axis

0.1500+0.00000.0000au

M sin(i) (Earth masses)

177.98+15.8915.89

M sin(i) (Jupiter masses)

0.5600+0.05000.0500

Eccentricity

0.0500+0.04000.0400

Radial Velocity Semi-Amplitude

51.90+2.602.60m/s

Distance from Earth

19.6 pc (~64 ly)

Spectral Type

Unknown

Temperature

4976 K

Mass (Solar)

0.66 M☉

Radius (Solar)

0.74 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

303.4991°, -0.8658°

Discovery Method

Radial Velocity

Discovery Year

1999

Data Sources

Source ID: HD 192263 b

System Context

HD 192263 b orbits HD 192263 and was reported in 1999 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 177.98 Earth masses (M sin i) and an orbital period of 24.36 days.

Catalog data places the system at about 19.6 parsecs from Earth and 1 known planet in the system.

Host star

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

Open HD 192263