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Stellar HostProfile

Wendelstein-1

Unclassified star • 305.3 pc

Records

4

literature rows

Planets

1

system count

References

5

distinct source labels

TIC: TIC 75262942

Approximate color

from effective temperature

Canonical Summary

Adopted host values from one source row

Values come from the row with the most populated summary measurements. Missing values stay missing. Ranges and counts describe all source rows.

Stellar source: TICv8 • System source: TICv8

Temperature

4051 K

3984 to 4251

4 values • 3 distinct

Mass

0.63 Msun

0.63 to 0.65

2 values • 2 distinct

Radius

0.70 Rsun

0.61 to 0.71

4 values • 3 distinct

Luminosity

-0.92 log(Lsun)

-0.94 to -0.92

2 values • 2 distinct

Distance

305.3 pc

single adopted value

4 values • 1 distinct

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 0.70 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

Wendelstein-1

0.70 R☉

System Layout

Known planets

1 planets linked to this host

◌

Discovery

2020

Period

2.66 days

Radius

11.56 R⊕

Mass

188.2 M⊕

Eq. Temp

2198 K

Wendelstein-1 and Its Jupiter-Like Planet

Wendelstein-1 is a K7 V star, a main-sequence dwarf cooler and redder than the Sun. It lies 996 light-years away. Its mass is 0.634 solar masses and its radius is 0.701 solar radii; its temperature is 4050 K. One planet orbits this star.

That planet, Wendelstein-1 b, is Jupiter-like, with a radius of 11.6 Earth radii. Its mass is 188 Earth masses. It completes an orbit every 2.66 days. It was discovered in 2020 by the transit method, in which a planet passing in front of its star from our viewpoint causes a small dip in observed brightness. The star's mass, radius, and temperature are all smaller or cooler than the Sun's, and the planet's mass and radius are both larger than Earth's.

Provenance

Underlying measurements and references

Evidence Summary

Rows

4

Stellar refs

4

System refs

1

Distancestable

4 values • 1 distinct

Parallaxstable

4 values • 1 distinct

Temperaturedisputed

4 values • 3 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

4 values • 3 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitystable

2 values • 1 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
42510.650.61——K7 V305.3Obermeier et al. 2020TICv8
40510.630.70—-0.92—305.3TICv8TICv8
3984—0.71—-0.94—305.3Gaia DR2TICv8
4051—0.70———305.3ExoFOPTICv8