Stellar HostProfile

HD 133131 A

G2 V • 51.47 pc

Records

literature rows

Planets

system count

References

distinct source labels

HIP: HIP 73674 ATIC: TIC 440955228HD: HD 133131 A

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

5849 K

5799 to 5893.3

3 values • 3 distinct

Mass

1.00 Msun

0.95 to 1.06

2 values • 2 distinct

Radius

0.95 Rsun

0.94 to 0.96

2 values • 2 distinct

Age

9.70 Gyr

single adopted value

1 values • 1 distinct

Luminosity

-0.02 log(Lsun)

-0.02 to -0.02

2 values • 2 distinct

Distance

51.47 pc

single adopted value

4 values • 1 distinct

Spectral Type

G2 V

Consistent across records

G2 V (1)

Planets

Stable across source rows

System Layout

Known planets

2 planets linked to this host

HD 133131 A b

Radial Velocity

◌

Discovery

2016

Period

649 days

Radius

—

Mass

451.3 M⊕

Eq. Temp

—

HD 133131 A c

Radial Velocity

◌

Discovery

2016

Period

3568 days

Radius

—

Mass

133.5 M⊕

Eq. Temp

—

Provenance

Underlying measurements and references

Evidence Summary

Rows

Stellar refs

System refs

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 TEFF	ST MASS	ST RAD	ST AGE	ST LUM	ST SPECTYPE	SY DIST	Stellar Ref	System Ref
5893.3	—	0.94	—	-0.02	—	51.47	Gaia DR2	TICv8
5799	0.95	—	9.70	—	G2 V	51.47	Teske et al. 2016	TICv8
5849	1.06	0.96	—	-0.02	—	51.47	TICv8	TICv8
—	—	—	—	—	—	51.47	Nordstrom et al. 2004	TICv8