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Stellar HostProfile

HD 147018

G8/K0 V • 40.43 pc

Records

6

literature rows

Planets

2

system count

References

7

distinct source labels

HD: HD 147018HIP: HIP 80250TIC: TIC 350083732

Approximate color

from effective temperature

Canonical Summary

Adopted host values from all rows

Numeric fields use the median of non-null measurements. Disagreement stays visible through ranges, counts, and provenance.

Temperature

5474.5 K

5441 to 5489.0

3 values • 3 distinct

Mass

0.94 Msun

0.93 to 0.96

2 values • 2 distinct

Radius

0.93 Rsun

0.93 to 0.94

2 values • 2 distinct

Age

6.36 Gyr

single adopted value

1 values • 1 distinct

Luminosity

-0.15 log(Lsun)

-0.15 to -0.15

2 values • 2 distinct

Distance

40.43 pc

single adopted value

6 values • 1 distinct

Spectral Type

G8/K0 V

Multiple classifications reported

G8/K0 V (1), G9 V (1), K0 (1)

Planets

2

Stable across source rows

2

System Layout

Known planets

2 planets linked to this host

HD 147018 b

Radial Velocity

Discovery

2009

Period

44.24 days

Radius

Mass

674 M⊕

Eq. Temp

HD 147018 c

Radial Velocity

Discovery

2009

Period

1008 days

Radius

Mass

2080 M⊕

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

6

Stellar refs

6

System refs

1

Distancestable

6 values • 1 distinct

Parallaxstable

6 values • 1 distinct

Temperaturedisputed

3 values • 3 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

2 values • 2 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

2 values • 2 distinct

Metallicitystable

1 values • 1 distinct

Spectral Typedisputed

3 values • 3 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
G8/K0 V40.43Michigan Catalog, Vol. 1TICv8
5489.00.960.93-0.1540.43TICv8TICv8
40.43Nordstrom et al. 2004TICv8
54410.936.36G9 V40.43Ségransan et al. 2010TICv8
K040.43Cannon & Pickering 1918TICv8
5474.50.94-0.1540.43Gaia DR2TICv8