Exoplanet

Wolf 1061 b

Orbiting Wolf 1061

Overview

Wolf 1061 b is an exoplanet orbiting the star Wolf 1061, discovered in 2015 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

1.91

Earth masses

0500 M⊕

Orbital Period

4.9

days

0.1d10,000d

Distance

4.3

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

1.91

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Astudillo-Defru et al. 2017

Orbital Period

4.887+0.0010.001days

Semi-Major Axis

0.0375+0.00120.0013au

M sin(i) (Earth masses)

1.91+0.260.25

M sin(i) (Jupiter masses)

0.0060+0.00080.0008

Eccentricity

0.1500+0.13000.1000

Radial Velocity Semi-Amplitude

1.67+0.200.19m/s

Distance from Earth

4.3 pc (~14 ly)

Spectral Type

M3.5

Temperature

3342 K

Mass (Solar)

0.29 M☉

Radius (Solar)

0.31 R☉

Luminosity

-1.99 log L☉

Planets in System

3

Stars in System

1

Coordinates (RA, Dec)

247.5748°, -12.6677°

Discovery Method

Radial Velocity

Discovery Year

2015

Data Sources

Source ID: Wolf 1061 b

System Context

Wolf 1061 b orbits Wolf 1061 and was reported in 2015 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 1.91 Earth masses (M sin i) and an orbital period of 4.89 days.

Catalog data places the system at about 4.3 parsecs from Earth, a host star classified as M3.5, and 3 known planets in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open Wolf 1061

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