Exoplanet

HD 185269 b

Orbiting HD 185269

Overview

HD 185269 b is an exoplanet orbiting the star HD 185269, discovered in 2006 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

321.01

Earth masses

0500 M⊕

Orbital Period

6.8

days

0.1d10,000d

Distance

52.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

321.01

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Luhn et al. 2019

Orbital Period

6.838+0.0000.000days

Semi-Major Axis

0.0770+0.00340.0034au

M sin(i) (Earth masses)

321.01+4.454.45

M sin(i) (Jupiter masses)

1.0100+0.01400.0140

Eccentricity

0.2290+0.01400.0140

Epoch of Periastron

2453154.25+0.110.11days(JD)

Argument of Periastron

176.2+3.53.5deg

Radial Velocity Semi-Amplitude

93.30+1.401.40m/s

Distance from Earth

52.0 pc (~170 ly)

Spectral Type

Unknown

Temperature

5923 K

Mass (Solar)

1.30 M☉

Radius (Solar)

2.00 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

3

Coordinates (RA, Dec)

294.2988°, 28.4995°

Discovery Method

Radial Velocity

Discovery Year

2006

Data Sources

Source ID: HD 185269 b

System Context

HD 185269 b orbits HD 185269 and was reported in 2006 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 321.01 Earth masses (M sin i) and an orbital period of 6.84 days.

Catalog data places the system at about 52 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 185269
HD 185269 b