โ†Back to Stellar Hosts
Stellar HostProfile

K2-229

G9 โ€ข 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 โ€ข 6 distinct

Mass

0.85 Msun

0.80 to 0.89

6 values โ€ข 6 distinct

Radius

0.79 Rsun

0.77 to 0.80

8 values โ€ข 7 distinct

Age

5.40 Gyr

single adopted value

1 values โ€ข 1 distinct

Luminosity

-0.39 log(Lsun)

-0.39 to -0.38

2 values โ€ข 2 distinct

Distance

102.6 pc

single adopted value

9 values โ€ข 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 Rโ˜‰ โ€ข circles scaled linearly by radius

Sun

1.0 Rโ˜‰ baseline

K2-229

0.79 Rโ˜‰

System Layout

Known planets

2 planets linked to this host

K2-229 c

Transit

โ—Œ

Discovery

2018

Period

8.33 days

Radius

2.16 RโŠ•

Mass

โ€”

Eq. Temp

โ€”

K2-229 b

Transit

โ—Œ

Discovery

2018

Period

0.58 days

Radius

1.25 RโŠ•

Mass

โ€”

Eq. Temp

โ€”

Provenance

Underlying measurements and references

Evidence Summary

Rows

9

Stellar refs

9

System refs

1

Distancestable

9 values โ€ข 1 distinct

Parallaxstable

9 values โ€ข 1 distinct

Temperaturedisputed

8 values โ€ข 6 distinct

Massdisputed

6 values โ€ข 6 distinct

Radiusdisputed

8 values โ€ข 7 distinct

Agestable

1 values โ€ข 1 distinct

Luminositydisputed

2 values โ€ข 2 distinct

Surface Gravitydisputed

7 values โ€ข 5 distinct

Metallicitydisputed

7 values โ€ข 5 distinct

Spectral Typestable

1 values โ€ข 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
5161.2โ€”0.80โ€”-0.39โ€”102.6Gaia DR2TICv8
5315โ€”0.79โ€”โ€”โ€”102.6Adams et al. 2021TICv8
51850.800.78โ€”โ€”โ€”102.6Dai et al. 2019TICv8
53150.870.79โ€”โ€”โ€”102.6Livingston et al. 2018TICv8
โ€”โ€”โ€”โ€”โ€”G9102.6Luo et al. 2018TICv8
51850.840.795.40โ€”โ€”102.6Santerne et al. 2018TICv8
51630.840.77โ€”โ€”โ€”102.6Howard et al. 2025TICv8
52310.860.80โ€”โ€”โ€”102.6Mayo et al. 2018TICv8
5214.50.890.79โ€”-0.38โ€”102.6TICv8TICv8