Exoplanet

HD 200964 b

Orbiting HD 200964

Overview

HD 200964 b is an exoplanet orbiting the star HD 200964, discovered in 2010 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

508.21

Earth masses

0500 M⊕

Orbital Period

606.3

days

0.1d10,000d

Distance

72.6

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

508.21

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Luhn et al. 2019

Orbital Period

606.300+3.8003.800days

Semi-Major Axis

1.5650+0.08300.0830au

M sin(i) (Earth masses)

508.21+21.2921.29

M sin(i) (Jupiter masses)

1.5990+0.06700.0670

Eccentricity

0.0870+0.03500.0350

Epoch of Periastron

2455350.00+49.0049.00days(JD)

Argument of Periastron

133.0+30.030.0deg

Radial Velocity Semi-Amplitude

30.90+1.301.30m/s

Distance from Earth

72.6 pc (~237 ly)

Spectral Type

Unknown

Temperature

4982 K

Mass (Solar)

1.39 M☉

Radius (Solar)

4.92 R☉

Luminosity

Unknown

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

316.6664°, 3.8033°

Discovery Method

Radial Velocity

Discovery Year

2010

Data Sources

Source ID: HD 200964 b

System Context

HD 200964 b orbits HD 200964 and was reported in 2010 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 508.21 Earth masses (M sin i) and an orbital period of 606.3 days.

Catalog data places the system at about 72.6 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 200964

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