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Stellar HostProfile

K2-229

G9 • 102.6 pc

Records

9

literature rows

Planets

2

system count

References

10

distinct source labels

TIC: TIC 98720809

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

5199.7 K

5161.2 to 5315

8 values • 6 distinct

Mass

0.85 Msun

0.80 to 0.89

6 values • 6 distinct

Radius

0.79 Rsun

0.77 to 0.80

8 values • 7 distinct

Age

5.40 Gyr

single adopted value

1 values • 1 distinct

Luminosity

-0.39 log(Lsun)

-0.39 to -0.38

2 values • 2 distinct

Distance

102.6 pc

single adopted value

9 values • 1 distinct

Spectral Type

G9

Consistent across records

G9 (1)

Planets

2

Stable across source rows

2

Scale Comparison

Radius against the Sun

Current adopted radius: 0.79 R☉ • circles scaled linearly by radius

Sun

1.0 R☉ baseline

K2-229

0.79 R☉

System Layout

Known planets

2 planets linked to this host

K2-229 b

Transit

Discovery

2018

Period

0.58 days

Radius

1.25 R⊕

Mass

Eq. Temp

K2-229 c

Transit

Discovery

2018

Period

8.33 days

Radius

2.16 R⊕

Mass

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

9

Stellar refs

9

System refs

1

Distancestable

9 values • 1 distinct

Parallaxstable

9 values • 1 distinct

Temperaturedisputed

8 values • 6 distinct

Massdisputed

6 values • 6 distinct

Radiusdisputed

8 values • 7 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

7 values • 5 distinct

Metallicitydisputed

7 values • 5 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
5161.20.80-0.39102.6Gaia DR2TICv8
53150.79102.6Adams et al. 2021TICv8
51850.800.78102.6Dai et al. 2019TICv8
53150.870.79102.6Livingston et al. 2018TICv8
G9102.6Luo et al. 2018TICv8
51850.840.795.40102.6Santerne et al. 2018TICv8
51630.840.77102.6Howard et al. 2025TICv8
52310.860.80102.6Mayo et al. 2018TICv8
5214.50.890.79-0.38102.6TICv8TICv8