Exoplanet

alf Ari b

Orbiting alf Ari

Overview

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

Key Measurements

Orbital Period

380.8

days

0.1d10,000d

Distance

20.2

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

Unknown

Equilibrium Temperature

Unknown

Orbital Period

380.80 days

Distance from Earth

20.2 pc (~66 ly)

Spectral Type

Unknown

Temperature

4553 K

Mass (Solar)

1.50 M☉

Radius (Solar)

13.90 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

31.7933°, 23.4624°

Discovery Method

Radial Velocity

Discovery Year

2010

Data Sources

Source ID: alf Ari b

System Context

alf Ari b orbits alf Ari and was reported in 2010 and was detected with the Radial Velocity method.

Published measurements list an orbital period of 380.8 days.

Catalog data places the system at about 20.2 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 alf Ari