Stellar HostProfile

K2-400

M3 • 62.38 pc

Records

literature rows

Planets

system count

References

distinct source labels

TIC: TIC 345034874

Approximate color

from effective temperature

Temperature

3578 K

3411 to 3578

3 values • 2 distinct

Mass

0.37 Msun

0.37 to 0.37

3 values • 2 distinct

Radius

0.38 Rsun

0.38 to 0.38

3 values • 2 distinct

Luminosity

-1.75 log(Lsun)

single adopted value

1 values • 1 distinct

Distance

62.38 pc

single adopted value

3 values • 1 distinct

Spectral Type

Consistent across records

M3 (1)

Planets

Stable across source rows

Sun

1.0 R☉ baseline

K2-400

0.38 R☉

Discovery

2022

Period

3.87 days

Radius

1.16 R⊕

Mass

—

Eq. Temp

—

Evidence Summary

Rows

Stellar refs

System refs

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

2 values • 1 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFF	ST MASS	ST RAD	ST AGE	ST LUM	ST SPECTYPE	SY DIST	Stellar Ref	System Ref
3578	0.37	0.38	—	—	M3	62.38	Zink et al. 2021	TICv8
3578	0.37	0.38	—	—	—	62.38	Christiansen et al. 2022	TICv8
3411	0.37	0.38	—	-1.75	—	62.38	TICv8	TICv8

K2-400

Adopted host values from all rows

Radius against the Sun

Known planets

K2-400 b

Underlying measurements and references