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Stellar HostProfile

alf Tau

K5 III • 20.43 pc

Records

7

literature rows

Planets

1

system count

References

8

distinct source labels

TIC: TIC 245873777HD: HD 29139HIP: HIP 21421

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

3902.6 K

3889 to 4055

3 values • 3 distinct

Mass

2.98 Msun

1.13 to 4.84

2 values • 2 distinct

Radius

46.40 Rsun

45.10 to 47.70

2 values • 2 distinct

Age

6.60 Gyr

single adopted value

1 values • 1 distinct

Luminosity

2.67 log(Lsun)

single adopted value

1 values • 1 distinct

Distance

20.43 pc

single adopted value

7 values • 1 distinct

Spectral Type

K5 III

Multiple classifications reported

K5 III (4), K5 (1), K5III (1)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

alf Tau b

Radial Velocity

Discovery

2015

Period

629.0 days

Radius

Mass

2056.4 M⊕

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

7

Stellar refs

7

System refs

1

Distancestable

7 values • 1 distinct

Parallaxstable

7 values • 1 distinct

Temperaturedisputed

3 values • 3 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

2 values • 2 distinct

Agestable

1 values • 1 distinct

Luminositystable

1 values • 1 distinct

Surface Gravitystable

1 values • 1 distinct

Metallicitydisputed

2 values • 2 distinct

Spectral Typedisputed

6 values • 3 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
K5 III20.43Garrison & Beattie 1998TICv8
K5 III20.43Gray et al. 2006TICv8
K5 III20.43Gray et al. 2003TICv8
38894.8447.702.67K5III20.43Turnbull 2015TICv8
K520.43Cannon & Pickering 1918TICv8
40551.1345.106.60K5 III20.43Hatzes et al. 2015TICv8
3902.620.43TICv8TICv8