Exoplanet

alf Tau b

Orbiting alf Tau

Overview

alf Tau b is an exoplanet orbiting the star alf Tau, discovered in 2015 using the Radial Velocity method.

Key Measurements

Orbital Period

629.0

days

0.1d10,000d

Distance

20.4

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

Unknown

Equilibrium Temperature

Unknown

Orbital Period

628.96 days

Distance from Earth

20.4 pc (~67 ly)

Spectral Type

K5 III

Temperature

4055 K

Mass (Solar)

1.13 M☉

Radius (Solar)

45.10 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

2

Coordinates (RA, Dec)

68.9802°, 16.5092°

Discovery Method

Radial Velocity

Discovery Year

2015

Data Sources

Source ID: alf Tau b

System Context

alf Tau b orbits alf Tau and was reported in 2015 and was detected with the Radial Velocity method.

Published measurements list an orbital period of 628.96 days.

Catalog data places the system at about 20.4 parsecs from Earth, a host star classified as K5 III, 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 Tau