Back to Stellar Hosts
Stellar HostProfile

K2-198

Unclassified star • 110.6 pc

Records

7

literature rows

Planets

3

system count

References

7

distinct source labels

TIC: TIC 135043332

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

5198.4 K

5114 to 5262

4 values • 4 distinct

Mass

0.84 Msun

0.80 to 0.88

3 values • 3 distinct

Radius

0.79 Rsun

0.76 to 0.80

6 values • 5 distinct

Luminosity

-0.40 log(Lsun)

-0.40 to -0.40

2 values • 2 distinct

Distance

110.6 pc

single adopted value

7 values • 1 distinct

Planets

3

Stable across source rows

3

System Layout

Known planets

3 planets linked to this host

K2-198 c

Transit

Discovery

2019

Period

3.36 days

Radius

1.42 R⊕

Mass

Eq. Temp

1229.9 K

K2-198 d

Transit

Discovery

2019

Period

7.45 days

Radius

Mass

Eq. Temp

K2-198 b

Transit

Discovery

2018

Period

17.04 days

Radius

4.28 R⊕

Mass

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

7

Stellar refs

6

System refs

1

Distancestable

7 values • 1 distinct

Parallaxstable

7 values • 1 distinct

Temperaturedisputed

4 values • 4 distinct

Massdisputed

3 values • 3 distinct

Radiusdisputed

6 values • 5 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

2 values • 2 distinct

Metallicitydisputed

2 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
51140.80-0.40110.6Gaia DR2TICv8
110.6Pope et al. 2016TICv8
0.80110.6Kruse et al. 2019TICv8
5212.90.800.76110.6Hedges et al. 2019TICv8
52620.840.78110.6Mayo et al. 2018TICv8
5183.80.880.78-0.40110.6TICv8TICv8
0.80110.6Kruse et al. 2019TICv8