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Stellar HostProfile

HD 133131 B

G2 V • 51.30 pc

Records

4

literature rows

Planets

3

system count

References

5

distinct source labels

HIP: HIP 73674 BHD: HD 133131 BTIC: TIC 440955225

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

5805 K

5771.8 to 5863

3 values • 3 distinct

Mass

1.00 Msun

0.93 to 1.06

2 values • 2 distinct

Radius

0.97 Rsun

0.95 to 0.99

2 values • 2 distinct

Age

9.70 Gyr

single adopted value

1 values • 1 distinct

Luminosity

-0.01 log(Lsun)

-0.01 to -9.20e-3

2 values • 2 distinct

Distance

51.30 pc

single adopted value

4 values • 1 distinct

Spectral Type

G2 V

Consistent across records

G2 V (1)

Planets

3

Stable across source rows

3

Scale Comparison

Radius against the Sun

Current adopted radius: 0.97 R☉ • circles scaled linearly by radius

Sun

1.0 R☉ baseline

HD 133131 B

0.97 R☉

System Layout

Known planets

1 planets linked to this host

HD 133131 B b

Radial Velocity

◌

Discovery

2016

Period

5769 days

Radius

—

Mass

794.6 M⊕

Eq. Temp

—

Provenance

Underlying measurements and references

Evidence Summary

Rows

4

Stellar refs

4

System refs

1

Distancestable

4 values • 1 distinct

Parallaxstable

4 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 Typestable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
58631.060.95—-0.01—51.30TICv8TICv8
58050.93—9.70—G2 V51.30Teske et al. 2016TICv8
——————51.30Nordstrom et al. 2004TICv8
5771.8—0.99—-9.20e-3—51.30Gaia DR2TICv8