Exoplanet

HD 216435 b

Orbiting HD 216435

Overview

HD 216435 b is an exoplanet orbiting the star HD 216435, discovered in 2002 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

400.40

Earth masses

0500 M⊕

Orbital Period

1311.0

days

0.1d10,000d

Distance

33.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

400.40

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Butler et al. 2006

Orbital Period

1311.000+49.00049.000days

Semi-Major Axis

2.5600+0.17000.1700au

M sin(i) (Earth masses)

400.40+41.3041.30

M sin(i) (Jupiter masses)

1.2600+0.13000.1300

Eccentricity

0.0700+0.07800.0780

Epoch of Periastron

2450870.00+210.00210.00days

Argument of Periastron

100.0deg

Radial Velocity Semi-Amplitude

19.60+1.501.50m/s

Distance from Earth

33.0 pc (~108 ly)

Spectral Type

Unknown

Temperature

5999 K

Mass (Solar)

1.30 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

343.4095°, -48.5986°

Discovery Method

Radial Velocity

Discovery Year

2002

Data Sources

Source ID: HD 216435 b

System Context

HD 216435 b orbits HD 216435 and was reported in 2002 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 400.4 Earth masses (M sin i) and an orbital period of 1,311 days.

Catalog data places the system at about 33 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 216435