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Stellar HostProfile

K2-398

G2 • 607.0 pc

Records

3

literature rows

Planets

2

system count

References

4

distinct source labels

TIC: TIC 281660552

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

5946 K

5945.8 to 5946

3 values • 2 distinct

Mass

0.94 Msun

0.94 to 1.09

3 values • 2 distinct

Radius

1.24 Rsun

1.24 to 1.27

3 values • 2 distinct

Luminosity

0.26 log(Lsun)

single adopted value

1 values • 1 distinct

Distance

607.0 pc

single adopted value

3 values • 1 distinct

Spectral Type

G2

Consistent across records

G2 (1)

Planets

2

Stable across source rows

2

System Layout

Known planets

2 planets linked to this host

K2-398 b

Transit

Discovery

2022

Period

6.39 days

Radius

2.27 R⊕

Mass

Eq. Temp

K2-398 c

Transit

Discovery

2022

Period

18.79 days

Radius

5.10 R⊕

Mass

Eq. Temp

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 • 2 distinct

Massdisputed

3 values • 2 distinct

Radiusdisputed

3 values • 2 distinct

Luminositystable

1 values • 1 distinct

Surface Gravitydisputed

3 values • 2 distinct

Metallicitystable

3 values • 1 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
59460.941.24607.0Christiansen et al. 2022TICv8
5945.81.091.270.26607.0TICv8TICv8
59460.941.24G2607.0Zink et al. 2021TICv8