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Stellar HostProfile

K2-254

Unclassified star • 227.8 pc

Records

3

literature rows

Planets

2

system count

References

4

distinct source labels

TIC: TIC 147683165

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

4629 K

4409 to 4667

3 values • 3 distinct

Mass

0.70 Msun

0.69 to 0.71

2 values • 2 distinct

Radius

0.67 Rsun

0.59 to 0.71

3 values • 3 distinct

Luminosity

-0.79 log(Lsun)

-0.82 to -0.76

2 values • 2 distinct

Distance

227.8 pc

single adopted value

3 values • 1 distinct

Planets

2

Stable across source rows

2

Scale Comparison

Radius against the Sun

Current adopted radius: 0.67 R☉ • circles scaled linearly by radius

Sun

1.0 R☉ baseline

K2-254

0.67 R☉

System Layout

Known planets

2 planets linked to this host

K2-254 c

Transit

◌

Discovery

2018

Period

12.12 days

Radius

2.19 R⊕

Mass

—

Eq. Temp

551 K

K2-254 b

Transit

◌

Discovery

2018

Period

4.10 days

Radius

1.63 R⊕

Mass

—

Eq. Temp

791 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

3

Stellar refs

3

System refs

1

Distancestable

3 values • 1 distinct

Parallaxstable

3 values • 1 distinct

Temperaturedisputed

3 values • 3 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

3 values • 3 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

2 values • 2 distinct

Metallicitystable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
4667—0.59—-0.82—227.8Gaia DR2TICv8
44090.690.71—-0.76—227.8TICv8TICv8
46290.710.67———227.8Livingston et al. 2018TICv8