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Stellar HostProfile

HD 154672

G3 IV • 63.05 pc

Records

7

literature rows

Planets

1

system count

References

8

distinct source labels

HIP: HIP 83983TIC: TIC 380086262HD: HD 154672

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: Jenkins et al. 2017 • System source: TICv8

Temperature

5655 K

5655 to 5743

5 values • 3 distinct

Mass

1.08 Msun

1.03 to 1.18

4 values • 4 distinct

Radius

1.44 Rsun

1.32 to 1.44

4 values • 4 distinct

Age

8 Gyr

single adopted value

1 values • 1 distinct

Luminosity

0.28 log(Lsun)

0.26 to 0.28

3 values • 3 distinct

Distance

63.05 pc

single adopted value

7 values • 1 distinct

Spectral Type

G3 IV

Multiple classifications reported

G3 IV (2), G5 (1)

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 1.44 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

HD 154672

1.44 R☉

System Layout

Known planets

1 planets linked to this host

HD 154672 b

Radial Velocity

◌

Discovery

2008

Period

163.9 days

Radius

—

Mass

1706.7 M⊕

Eq. Temp

—

HD 154672 and Its Planet

HD 154672 is a G3 IV star located 206 light-years away. It is estimated to be 8 billion years old, with a mass of 1.08 solar masses, a radius of 1.44 solar radii, and a temperature of 5660 K. Its reported mass and radius estimates are larger than the Sun's, and its reported temperature is cooler than the Sun's. One planet is known to orbit this host.

That planet is HD 154672 b, discovered in 2008 by the radial velocity method, which detects the wobble a planet's gravity induces in its star's motion. Its minimum mass is 1710 Earth masses, and it completes one orbit every 164 days. This is a lower bound on the planet's true mass, not an ordinary mass estimate. HD 154672 b's minimum mass is larger than Earth's and roughly 5.37 times Jupiter's mass.

Provenance

Underlying measurements and references

Evidence Summary

Rows

7

Stellar refs

7

System refs

1

Distancestable

7 values • 1 distinct

Parallaxstable

7 values • 1 distinct

Temperaturedisputed

5 values • 3 distinct

Massdisputed

4 values • 4 distinct

Radiusdisputed

4 values • 4 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

4 values • 3 distinct

Metallicitydisputed

4 values • 2 distinct

Spectral Typedisputed

3 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
57431.09————63.05Santos et al. 2013TICv8
57431.031.36—0.26—63.05TICv8TICv8
57431.181.32———63.05Stassun et al. 2017TICv8
—————G3 IV63.05Michigan Catalog, Vol. 1TICv8
—————G563.05Cannon & Pickering 1918TICv8
56551.081.4480.28G3 IV63.05Jenkins et al. 2017TICv8
5698.4—1.38—0.26—63.05Gaia DR2TICv8