Stellar HostProfile

Kepler-138

M1 V • 66.86 pc

Records

literature rows

Planets

system count

References

distinct source labels

TIC: TIC 159376971

Approximate color

from effective temperature

Temperature

3846 K

3726 to 4127.1

30 values • 10 distinct

Mass

0.52 Msun

0.47 to 0.59

26 values • 12 distinct

Radius

0.53 Rsun

0.44 to 0.61

31 values • 13 distinct

Age

3.44 Gyr

2.21 to 4.68

2 values • 2 distinct

Luminosity

-1.24 log(Lsun)

-1.45 to -1.22

4 values • 4 distinct

Distance

66.86 pc

single adopted value

36 values • 1 distinct

Spectral Type

M1 V

Consistent across records

M1 V (2)

Planets

Stable across source rows

Sun

1.0 R☉ baseline

Kepler-138

0.53 R☉

Discovery

2014

Period

—

Radius

1.32 R⊕

Mass

—

Eq. Temp

—

Discovery

2022

Period

38.23 days

Radius

—

Mass

0.43 M⊕

Eq. Temp

292 K

Discovery

2014

Period

13.78 days

Radius

1.17 R⊕

Mass

—

Eq. Temp

—

Discovery

2014

Period

10.31 days

Radius

0.58 R⊕

Mass

—

Eq. Temp

439 K

Evidence Summary

Rows

Stellar refs

System refs

Distancestable

36 values • 1 distinct

Parallaxstable

36 values • 1 distinct

Temperaturedisputed

30 values • 10 distinct

Massdisputed

26 values • 12 distinct

Radiusdisputed

31 values • 13 distinct

Agedisputed

2 values • 2 distinct

Luminositydisputed

4 values • 4 distinct

Surface Gravitydisputed

26 values • 10 distinct

Metallicitydisputed

17 values • 5 distinct

Spectral Typestable

2 values • 1 distinct

ST TEFF	ST MASS	ST RAD	ST AGE	ST LUM	ST SPECTYPE	SY DIST	Stellar Ref	System Ref
—	0.55	0.58	—	—	—	66.86	Almenara et al. 2018	TICv8
3900	0.53	0.61	—	—	—	66.86	Q1-Q8 KOI Table	TICv8
3841	0.52	0.50	—	—	—	66.86	Q1-Q16 KOI Table	TICv8
3900	0.53	0.61	—	—	—	66.86	Q1-Q8 KOI Table	TICv8
3841	0.52	0.50	—	—	—	66.86	Q1-Q17 DR24 KOI Table	TICv8
3880	0.54	0.54	—	-1.22	—	66.86	TICv8	TICv8
3841	0.54	0.54	—	-1.25	—	66.86	Piaulet et al. 2023	TICv8
3871	0.57	0.54	—	—	M1 V	66.86	Kipping et al. 2014	TICv8
3846	0.51	0.50	—	—	—	66.86	Q1-Q17 DR25 KOI Table	TICv8
3841	0.52	0.50	—	—	—	66.86	Q1-Q16 KOI Table	TICv8
3841	0.52	0.50	—	—	—	66.86	Q1-Q17 DR24 KOI Table	TICv8
—	0.59	0.55	—	—	—	66.86	Hadden et al. 2014	TICv8
3841	0.52	0.50	—	—	—	66.86	Q1-Q17 DR24 KOI Table	TICv8
3841	0.52	0.44	—	—	—	66.86	Jontof-Hutter et al. 2015	TICv8
3900	0.55	0.53	—	—	—	66.86	Batalha et al. 2013	TICv8
3871	0.59	0.55	—	-1.22	—	66.86	Mann et al. 2013	TICv8
3900	—	0.53	—	—	—	66.86	Q1-Q6 KOI Table	TICv8
3809	0.56	0.53	4.68	—	—	66.86	Morton et al. 2016	TICv8
—	—	—	—	—	—	66.86	Q1-Q17 DR25 Supplemental KOI Table	TICv8
—	—	—	2.21	—	—	66.86	Gaidos et al. 2024	TICv8
—	—	—	—	—	—	66.86	Q1-Q17 DR25 Supplemental KOI Table	TICv8
3900	0.53	0.61	—	—	—	66.86	Q1-Q8 KOI Table	TICv8
3900	—	0.53	—	—	—	66.86	Q1-Q6 KOI Table	TICv8
3841	0.52	0.50	—	—	M1 V	66.86	Muirhead et al. 2012	TICv8
3847	—	0.54	—	—	—	66.86	Berger et al. 2018	TICv8
3841	0.52	0.50	—	—	—	66.86	Q1-Q12 KOI Table	TICv8
3900	—	0.53	—	—	—	66.86	Q1-Q6 KOI Table	TICv8
4127.1	—	—	—	—	—	66.86	Gaia DR2	TICv8
3841	0.52	0.50	—	—	—	66.86	Q1-Q12 KOI Table	TICv8
3726	0.47	0.45	—	-1.45	—	66.86	Mann et al. 2017	TICv8
—	—	—	—	—	—	66.86	Q1-Q17 DR25 Supplemental KOI Table	TICv8
3841	0.52	0.50	—	—	—	66.86	Q1-Q16 KOI Table	TICv8
3846	0.51	0.50	—	—	—	66.86	Q1-Q17 DR25 KOI Table	TICv8
3841	0.52	0.50	—	—	—	66.86	Q1-Q12 KOI Table	TICv8
4079	—	0.53	—	—	—	66.86	Rowe et al. 2014	TICv8
3846	0.51	0.50	—	—	—	66.86	Q1-Q17 DR25 KOI Table	TICv8

Kepler-138

Adopted host values from all rows

Radius against the Sun

Known planets

Kepler-138 d

Kepler-138 e

Kepler-138 c

Kepler-138 b

Underlying measurements and references