Exoplanet

Wendelstein-1 b

Orbiting Wendelstein-1

Overview

Wendelstein-1 b is an exoplanet orbiting the star Wendelstein-1, discovered in 2020 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

11.56

Earth radii

015 R⊕

Mass

188.16

Earth masses

0500 M⊕

Orbital Period

2.7

days

0.1d10,000d

Distance

305.3

parsecs

Nearby10,000 pc

Equilibrium Temp

2198

K

150 K3,500 K

Radius (Earth radii)

11.56

Mass (Earth masses)

188.16

Measured

Equilibrium Temperature

2198 K

Parameter source: Obermeier et al. 2020

Orbital Period

2.663+0.0000.000days

Semi-Major Axis

0.0282+0.00150.0015au

Planet Mass (Earth masses)

188.16+52.4441.00

Planet Mass (Jupiter masses)

0.5920+0.16500.1290

Eccentricity

<0.012

Radial Velocity Semi-Amplitude

115.56+32.5932.59m/s

Distance from Earth

305.3 pc (~996 ly)

Spectral Type

K7 V

Temperature

4251 K

Mass (Solar)

0.65 M☉

Radius (Solar)

0.61 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

299.0506°, 17.5700°

Discovery Method

Transit

Discovery Year

2020

Data Sources

Source ID: Wendelstein-1 b

System Context

Wendelstein-1 b orbits Wendelstein-1 and was reported in 2020 and was detected with the Transit method.

Published measurements list a radius of 11.56 Earth radii, a mass of 188.16 Earth masses, an orbital period of 2.66 days, and an equilibrium temperature near 2,198 K.

Catalog data places the system at about 305.3 parsecs from Earth, a host star classified as K7 V, 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 Wendelstein-1