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Stellar HostProfile

Wendelstein-2

Unclassified star • 565.5 pc

Records

4

literature rows

Planets

1

system count

References

5

distinct source labels

TIC: TIC 209752908

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

4355 K

4288 to 4591

4 values • 3 distinct

Mass

0.68 Msun

0.68 to 0.73

2 values • 2 distinct

Radius

0.74 Rsun

0.66 to 0.74

4 values • 3 distinct

Luminosity

-0.75 log(Lsun)

-0.83 to -0.75

2 values • 2 distinct

Distance

565.5 pc

single adopted value

4 values • 1 distinct

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 0.74 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

Wendelstein-2

0.74 R☉

System Layout

Known planets

1 planets linked to this host

◌

Discovery

2020

Period

1.75 days

Radius

12.99 R⊕

Mass

232.3 M⊕

Eq. Temp

2470 K

Wendelstein-2 and Its Jupiter-like Planet

Wendelstein-2 is a K-type main-sequence dwarf 1840 light-years away, with a reported mass of 0.68 solar masses, a radius of 0.741 solar radii, and a temperature of 4360 K. All three estimates are smaller or cooler than the Sun's corresponding values. One planet is known to orbit this star.

That planet, Wendelstein-2 b, is a Jupiter-like world discovered by transit in 2020. It completes an orbit every 1.75 days. Its radius is 13 Earth radii, and its mass is 232 Earth masses, both larger than Earth's corresponding values. Its mean density is 0.584 g/cm³, 0.106 times 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
45910.730.66——K6 V565.5Obermeier et al. 2020TICv8
4355—0.74———565.5ExoFOPTICv8
4288—0.69—-0.83—565.5Gaia DR2TICv8
43550.680.74—-0.75—565.5TICv8TICv8