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Stellar HostProfile

4 UMa

K0 • 73.46 pc

Records

6

literature rows

Planets

1

system count

References

7

distinct source labels

HD: HD 73108HIP: HIP 42527TIC: TIC 356478817

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

4456.4 K

4415 to 4531

4 values • 4 distinct

Mass

1.42 Msun

1.23 to 1.61

2 values • 2 distinct

Radius

17.54 Rsun

16.75 to 18.24

4 values • 4 distinct

Age

3.34 Gyr

2.08 to 4.60

2 values • 2 distinct

Luminosity

2.06 log(Lsun)

single adopted value

1 values • 1 distinct

Distance

73.46 pc

single adopted value

6 values • 1 distinct

Spectral Type

K0

Multiple classifications reported

K0 (1), K1 III (1)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

4 UMa b

Radial Velocity

Discovery

2006

Period

269.3 days

Radius

Mass

2256.5 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

4 values • 4 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

4 values • 4 distinct

Agedisputed

2 values • 2 distinct

Luminositystable

1 values • 1 distinct

Surface Gravitydisputed

2 values • 2 distinct

Metallicitydisputed

3 values • 3 distinct

Spectral Typedisputed

2 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
4482.916.9773.46TICv8TICv8
K073.46Cannon & Pickering 1918TICv8
443018.242.0673.46Gaia DR2TICv8
45311.6116.752.0873.46Sousa et al. 2015TICv8
44151.2318.114.60K1 III73.46Dollinger et al. 2007TICv8
73.46Duncan et al. 1991TICv8