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Stellar HostProfile

Kepler-391

K2 III-IV • 869.2 pc

Records

21

literature rows

Planets

2

system count

References

17

distinct source labels

TIC: TIC 290032428

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

5090 K

4938 to 5267

19 values • 10 distinct

Mass

1.31 Msun

1.03 to 1.33

13 values • 7 distinct

Radius

2.56 Rsun

2.41 to 3.57

19 values • 12 distinct

Age

5.03 Gyr

3.98 to 9.33

4 values • 4 distinct

Luminosity

0.64 log(Lsun)

0.62 to 0.66

2 values • 2 distinct

Distance

869.2 pc

single adopted value

21 values • 1 distinct

Spectral Type

K2 III-IV

Consistent across records

K2 III-IV (1)

Planets

2

Stable across source rows

2

System Layout

Known planets

2 planets linked to this host

Kepler-391 c

Transit

Discovery

2014

Period

20.49 days

Radius

Mass

Eq. Temp

Kepler-391 b

Transit

Discovery

2014

Period

7.42 days

Radius

2.50 R⊕

Mass

1100 M⊕

Eq. Temp

930 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

21

Stellar refs

16

System refs

1

Distancestable

21 values • 1 distinct

Parallaxstable

21 values • 1 distinct

Temperaturedisputed

19 values • 10 distinct

Massdisputed

13 values • 7 distinct

Radiusdisputed

19 values • 12 distinct

Agedisputed

4 values • 4 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

15 values • 7 distinct

Metallicitydisputed

13 values • 6 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
50612.46869.2Q1-Q6 KOI TableTICv8
50612.52869.2Latham et al. 2005TICv8
51111.033.339.33869.2Morton et al. 2016TICv8
52671.312.56869.2Q1-Q12 KOI TableTICv8
49381.143.32869.2Q1-Q17 DR25 KOI TableTICv8
52141.172.415.70869.2Q1-Q8 KOI TableTICv8
869.2Q1-Q17 DR25 Supplemental KOI TableTICv8
52671.312.56869.2Q1-Q16 KOI TableTICv8
50902.74869.2Berger et al. 2018TICv8
50381.272.884.370.66K2 III-IV869.2Jofré et al. 2020TICv8
869.2Q1-Q17 DR25 Supplemental KOI TableTICv8
52671.312.56869.2Q1-Q17 DR24 KOI TableTICv8
52671.312.56869.2Q1-Q17 DR24 KOI TableTICv8
49802.750.62869.2Gaia DR2TICv8
5032.22.74869.2TICv8TICv8
49403.57869.2Rowe et al. 2014TICv8
50901.332.693.98869.2Fulton & Petigura 2018TICv8
52671.312.56869.2Q1-Q12 KOI TableTICv8
52671.312.56869.2Q1-Q16 KOI TableTICv8
50611.222.46869.2Batalha et al. 2013TICv8
49381.143.32869.2Q1-Q17 DR25 KOI TableTICv8