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Stellar HostProfile

HD 8574

F8 • 44.83 pc

Records

13

literature rows

Planets

1

system count

References

14

distinct source labels

HD: HD 8574HIP: HIP 6643TIC: TIC 18121498

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

6053 K

6004.1 to 6151

7 values • 7 distinct

Mass

1.12 Msun

1.09 to 1.34

7 values • 6 distinct

Radius

1.40 Rsun

1.38 to 1.42

5 values • 5 distinct

Age

5.60 Gyr

single adopted value

1 values • 1 distinct

Luminosity

0.38 log(Lsun)

0.38 to 0.38

2 values • 2 distinct

Distance

44.83 pc

single adopted value

13 values • 1 distinct

Spectral Type

F8

Consistent across records

F8 (2)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

HD 8574 b

Radial Velocity

Discovery

2002

Period

227.6 days

Radius

Mass

670.6 M⊕

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

13

Stellar refs

13

System refs

1

Distancestable

13 values • 1 distinct

Parallaxstable

13 values • 1 distinct

Temperaturedisputed

7 values • 7 distinct

Massdisputed

7 values • 6 distinct

Radiusdisputed

5 values • 5 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

6 values • 6 distinct

Metallicitydisputed

6 values • 6 distinct

Spectral Typestable

2 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
44.83Valenti & Fischer 2005TICv8
44.83Nordstrom et al. 2004TICv8
1.121.395.6044.83Takeda et al. 2007TICv8
6004.11.091.4244.83Rosenthal et al. 2021TICv8
60641.341.3844.83Stassun et al. 2017TICv8
44.83Nidever et al. 2002TICv8
F844.83Cannon & Pickering 1918TICv8
60531.400.3844.83Gaia DR2TICv8
60501.12F844.83Wittenmyer et al. 2009TICv8
44.83Wright et al. 2004TICv8
60801.1744.83Santos et al. 2003TICv8
61511.1844.83Santos et al. 2004TICv8
60311.121.410.3844.83TICv8TICv8