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Stellar HostProfile

Kepler-138

M1 V • 66.86 pc

Records

36

literature rows

Planets

4

system count

References

23

distinct source labels

TIC: TIC 159376971

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

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

4

Stable across source rows

4

System Layout

Known planets

4 planets linked to this host

Kepler-138 d

Transit

Discovery

2014

Period

23.09 days

Radius

1.52 R⊕

Mass

Eq. Temp

335 K

Kepler-138 c

Transit

Discovery

2014

Period

13.78 days

Radius

1.33 R⊕

Mass

Eq. Temp

398 K

Kepler-138 e

Transit Timing Variations

Discovery

2022

Period

38.23 days

Radius

Mass

0.43 M⊕

Eq. Temp

292 K

Kepler-138 b

Transit

Discovery

2014

Period

10.31 days

Radius

0.64 R⊕

Mass

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

36

Stellar refs

22

System refs

1

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 TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
38410.520.5066.86Q1-Q17 DR24 KOI TableTICv8
38410.520.5066.86Q1-Q16 KOI TableTICv8
40790.5366.86Rowe et al. 2014TICv8
38090.560.534.6866.86Morton et al. 2016TICv8
66.86Q1-Q17 DR25 Supplemental KOI TableTICv8
66.86Q1-Q17 DR25 Supplemental KOI TableTICv8
39000.530.6166.86Q1-Q8 KOI TableTICv8
38410.520.4466.86Jontof-Hutter et al. 2015TICv8
38460.510.5066.86Q1-Q17 DR25 KOI TableTICv8
37260.470.45-1.4566.86Mann et al. 2017TICv8
39000.530.6166.86Q1-Q8 KOI TableTICv8
39000.550.5366.86Batalha et al. 2013TICv8
38410.520.50M1 V66.86Muirhead et al. 2012TICv8
38710.590.55-1.2266.86Mann et al. 2013TICv8
38460.510.5066.86Q1-Q17 DR25 KOI TableTICv8
38470.5466.86Berger et al. 2018TICv8
0.550.5866.86Almenara et al. 2018TICv8
38410.520.5066.86Q1-Q12 KOI TableTICv8
38410.520.5066.86Q1-Q16 KOI TableTICv8
38410.520.5066.86Q1-Q12 KOI TableTICv8
38410.540.54-1.2566.86Piaulet et al. 2022TICv8
38410.520.5066.86Q1-Q12 KOI TableTICv8
39000.5366.86Q1-Q6 KOI TableTICv8
39000.530.6166.86Q1-Q8 KOI TableTICv8
38410.520.5066.86Q1-Q16 KOI TableTICv8
38410.520.5066.86Q1-Q17 DR24 KOI TableTICv8
38710.570.54M1 V66.86Kipping et al. 2014TICv8
38410.520.5066.86Q1-Q17 DR24 KOI TableTICv8
38460.510.5066.86Q1-Q17 DR25 KOI TableTICv8
2.2166.86Gaidos et al. 2024TICv8
38800.540.54-1.2266.86TICv8TICv8
66.86Q1-Q17 DR25 Supplemental KOI TableTICv8
39000.5366.86Q1-Q6 KOI TableTICv8
39000.5366.86Q1-Q6 KOI TableTICv8
4127.166.86Gaia DR2TICv8
0.590.5566.86Hadden et al. 2014TICv8