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Stellar HostProfile

81 Cet

G5 III • 101.3 pc

Records

8

literature rows

Planets

1

system count

References

9

distinct source labels

HIP: HIP 12247HD: HD 16400TIC: TIC 35725282

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

4829.8 K

4734 to 4845

5 values • 5 distinct

Mass

1.67 Msun

1.23 to 2.40

4 values • 4 distinct

Radius

11.25 Rsun

11 to 11.43

4 values • 4 distinct

Luminosity

1.78 log(Lsun)

1.76 to 1.81

3 values • 3 distinct

Distance

101.3 pc

single adopted value

8 values • 1 distinct

Spectral Type

G5 III

Multiple classifications reported

G5 III (2), K0 (1), K0 III (1)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

81 Cet b

Radial Velocity

Discovery

2008

Period

952.7 days

Radius

Mass

1684.4 M⊕

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

8

Stellar refs

8

System refs

1

Distancestable

8 values • 1 distinct

Parallaxstable

8 values • 1 distinct

Temperaturedisputed

5 values • 5 distinct

Massdisputed

4 values • 4 distinct

Radiusdisputed

4 values • 4 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

3 values • 3 distinct

Metallicitydisputed

4 values • 4 distinct

Spectral Typedisputed

4 values • 3 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
48451.74101.3Mortier et al. 2013TICv8
47341.2311.211.76G5 III101.3Teng et al. 2023TICv8
1.60101.3Kunitomo et al. 2011TICv8
4829.811.431.81101.3Gaia DR2TICv8
4844.311.29101.3TICv8TICv8
47852.40111.78G5 III101.3Sato et al. 2008TICv8
K0101.3Cannon & Pickering 1918TICv8
K0 III101.3Michigan Catalog, Vol. 5TICv8