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Stellar HostProfile

HD 174205

K2 • 234.0 pc

Records

2

literature rows

Planets

1

system count

References

3

distinct source labels

TIC: TIC 229752137HD: HD 174205

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: Jeong et al. 2022 • System source: TICv8

Temperature

4308 K

4308 to 4484

2 values • 2 distinct

Mass

1.80 Msun

single adopted value

1 values • 1 distinct

Radius

26.60 Rsun

25.65 to 26.60

2 values • 2 distinct

Age

1.70 Gyr

single adopted value

1 values • 1 distinct

Luminosity

2.38 log(Lsun)

single adopted value

1 values • 1 distinct

Distance

234.0 pc

single adopted value

2 values • 1 distinct

Spectral Type

K2

Consistent across records

K2 (1)

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 26.60 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

HD 174205

26.60 R☉

System Layout

Known planets

1 planets linked to this host

HD 174205 b

Radial Velocity

◌

Discovery

2022

Period

582 days

Radius

—

Mass

1334.9 M⊕

Eq. Temp

—

HD 174205 and Its Planet

HD 174205 is a K2 star 763 light-years from Earth with one known planet. Its spectral type places it in the cooler K class, and the star is 1.7 billion years old. It has a mass of 1.8 solar masses, a radius of 26.6 solar radii, and a temperature of 4310 K. The reported mass and radius estimates are larger than the Sun's, while its temperature is cooler.

The planet HD 174205 b was discovered in 2022 by the radial velocity method. Its minimum mass is 1330 Earth masses, and it completes an orbit in 582 days. This minimum mass is larger than Earth's and roughly 4.2 times Jupiter's mass.

Provenance

Underlying measurements and references

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Evidence Summary

Rows

2

Stellar refs

2

System refs

1

Distancestable

2 values • 1 distinct

Parallaxstable

2 values • 1 distinct

Temperaturedisputed

2 values • 2 distinct

Massstable

1 values • 1 distinct

Radiusdisputed

2 values • 2 distinct

Agestable

1 values • 1 distinct

Luminositystable

1 values • 1 distinct

Surface Gravitystable

1 values • 1 distinct

Metallicitystable

1 values • 1 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
43081.8026.601.702.38K2234.0Jeong et al. 2022TICv8
4484—25.65———234.0TICv8TICv8