Exoplanet

HD 183263 b

Orbiting HD 183263

Overview

HD 183263 b is an exoplanet orbiting the star HD 183263, discovered in 2004 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

1103.18

Earth masses

0500 M⊕

Orbital Period

624.9

days

0.1d10,000d

Distance

54.2

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

1103.18

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Feng et al. 2022

Orbital Period

624.874+0.2540.262days

Semi-Major Axis

1.4600+0.06000.0650au

M sin(i) (Earth masses)

1103.18+91.8596.62

M sin(i) (Jupiter masses)

3.4710+0.28900.3040

Eccentricity

0.3830+0.00700.0070

Epoch of Periastron

2451487.54+2.162.05days(BJD)

Argument of Periastron

232.1+1.11.3deg

Radial Velocity Semi-Amplitude

85.70+0.530.55m/s

Distance from Earth

54.2 pc (~177 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

1.06 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

292.1023°, 8.3579°

Discovery Method

Radial Velocity

Discovery Year

2004

Data Sources

Source ID: HD 183263 b

System Context

HD 183263 b orbits HD 183263 and was reported in 2004 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 1,103.18 Earth masses (M sin i) and an orbital period of 624.87 days.

Catalog data places the system at about 54.2 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 183263

More planets in this system

HD 183263 b