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Stellar HostProfile

Kepler-31

Unclassified star • 1664.6 pc

Records

39

literature rows

Planets

3

system count

References

19

distinct source labels

TIC: TIC 270788519

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

6345 K

5841.7 to 6514

33 values • 10 distinct

Mass

1.19 Msun

0.96 to 1.21

27 values • 9 distinct

Radius

1.16 Rsun

0.77 to 1.33

35 values • 13 distinct

Age

0.28 Gyr

0.28 to 5.25

6 values • 3 distinct

Luminosity

0.28 log(Lsun)

0.27 to 0.30

2 values • 2 distinct

Distance

1664.6 pc

single adopted value

39 values • 1 distinct

Planets

3

Stable across source rows

3

System Layout

Known planets

3 planets linked to this host

Kepler-31 d

Transit

Discovery

2014

Period

87.65 days

Radius

3.90 R⊕

Mass

2161.2 M⊕

Eq. Temp

Kepler-31 b

Transit

Discovery

2011

Period

20.86 days

Radius

Mass

Eq. Temp

Kepler-31 c

Transit

Discovery

2011

Period

42.63 days

Radius

4.99 R⊕

Mass

Eq. Temp

615 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

39

Stellar refs

18

System refs

1

Distancestable

39 values • 1 distinct

Parallaxstable

39 values • 1 distinct

Temperaturedisputed

33 values • 10 distinct

Massdisputed

27 values • 9 distinct

Radiusdisputed

35 values • 13 distinct

Agedisputed

6 values • 3 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

30 values • 9 distinct

Metallicitydisputed

21 values • 6 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
1664.6Q1-Q17 DR25 Supplemental KOI TableTICv8
65051.191.161664.6Q1-Q12 KOI TableTICv8
65051.191.161664.6Q1-Q16 KOI TableTICv8
63451.101664.6Q1-Q6 KOI TableTICv8
60350.961.261664.6Q1-Q17 DR25 KOI TableTICv8
63451.101664.6Q1-Q6 KOI TableTICv8
63401.211.221664.6Fabrycky et al. 2012TICv8
60350.961.261664.6Q1-Q17 DR25 KOI TableTICv8
65051.191.161664.6Q1-Q16 KOI TableTICv8
63451.101664.6Q1-Q6 KOI TableTICv8
65141.211.150.281664.6Q1-Q8 KOI TableTICv8
1.191.161664.6Hadden et al. 2014TICv8
65051.191.161664.6Q1-Q17 DR24 KOI TableTICv8
63451.161.101664.6Batalha et al. 2013TICv8
63451.101664.6Q1-Q6 KOI TableTICv8
65051.191.161664.6Q1-Q12 KOI TableTICv8
6011.21.111.300.301664.6TICv8TICv8
1664.6Q1-Q17 DR25 Supplemental KOI TableTICv8
60350.961.261664.6Q1-Q17 DR25 KOI TableTICv8
63450.771664.6Latham et al. 2005TICv8
65051.191.161664.6Q1-Q12 KOI TableTICv8
65051.191.161664.6Q1-Q16 KOI TableTICv8
65051.191.161664.6Q1-Q17 DR24 KOI TableTICv8
5841.71.330.271664.6Gaia DR2TICv8
60350.961.261664.6Q1-Q17 DR25 KOI TableTICv8
65051.191.161664.6Q1-Q16 KOI TableTICv8
60881.261664.6Berger et al. 2018TICv8
1664.6Q1-Q17 DR25 Supplemental KOI TableTICv8
1.041.191664.6Ofir et al. 2025TICv8
60341.311664.6Rowe et al. 2014TICv8
65051.191.161664.6Q1-Q12 KOI TableTICv8
60881.041.215.251664.6Fulton & Petigura 2018TICv8
65141.211.150.281664.6Q1-Q8 KOI TableTICv8
65141.211.150.281664.6Q1-Q8 KOI TableTICv8
1664.6Q1-Q17 DR25 Supplemental KOI TableTICv8
65051.191.161664.6Q1-Q17 DR24 KOI TableTICv8
61211.081.204.171664.6Morton et al. 2016TICv8
65141.211.150.281664.6Q1-Q8 KOI TableTICv8
65051.191.161664.6Q1-Q17 DR24 KOI TableTICv8