Back to Stellar Hosts
Stellar HostProfile

Kepler-331

Unclassified star • 580.1 pc

Records

28

literature rows

Planets

3

system count

References

15

distinct source labels

TIC: TIC 351063265

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

4345 K

4288 to 4631

25 values • 7 distinct

Mass

0.54 Msun

0.51 to 0.74

18 values • 6 distinct

Radius

0.52 Rsun

0.48 to 0.70

25 values • 9 distinct

Age

1.20 Gyr

1.20 to 3.24

4 values • 2 distinct

Luminosity

-0.80 log(Lsun)

-0.81 to -0.78

2 values • 2 distinct

Distance

580.1 pc

single adopted value

28 values • 1 distinct

Planets

3

Stable across source rows

3

System Layout

Known planets

3 planets linked to this host

Kepler-331 b

Transit

Discovery

2014

Period

8.46 days

Radius

2.10 R⊕

Mass

Eq. Temp

570 K

Kepler-331 d

Transit

Discovery

2014

Period

32.13 days

Radius

2.60 R⊕

Mass

Eq. Temp

Kepler-331 c

Transit

Discovery

2014

Period

17.28 days

Radius

2.31 R⊕

Mass

Eq. Temp

447 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

28

Stellar refs

14

System refs

1

Distancestable

28 values • 1 distinct

Parallaxstable

28 values • 1 distinct

Temperaturedisputed

25 values • 7 distinct

Massdisputed

18 values • 6 distinct

Radiusdisputed

25 values • 9 distinct

Agedisputed

4 values • 2 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

23 values • 6 distinct

Metallicitydisputed

15 values • 5 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
43450.540.52580.1Q1-Q16 KOI TableTICv8
42880.48580.1Q1-Q6 KOI TableTICv8
43450.540.52580.1Q1-Q16 KOI TableTICv8
43470.540.52580.1Q1-Q17 DR25 KOI TableTICv8
43450.540.52580.1Q1-Q17 DR24 KOI TableTICv8
43450.540.52580.1Q1-Q12 KOI TableTICv8
43450.540.52580.1Q1-Q16 KOI TableTICv8
580.1Q1-Q17 DR25 Supplemental KOI TableTICv8
4604.90.730.64-0.78580.1TICv8TICv8
44960.650.581.20580.1Q1-Q8 KOI TableTICv8
580.1Q1-Q17 DR25 Supplemental KOI TableTICv8
43470.70580.1Berger et al. 2018TICv8
43470.49580.1Rowe et al. 2014TICv8
43450.540.52580.1Q1-Q17 DR24 KOI TableTICv8
43450.540.52580.1Q1-Q12 KOI TableTICv8
43470.540.52580.1Q1-Q17 DR25 KOI TableTICv8
4486.90.65-0.81580.1Gaia DR2TICv8
46310.740.703.24580.1Morton et al. 2016TICv8
44960.650.581.20580.1Q1-Q8 KOI TableTICv8
44960.650.581.20580.1Q1-Q8 KOI TableTICv8
42880.48580.1Q1-Q6 KOI TableTICv8
580.1Q1-Q17 DR25 Supplemental KOI TableTICv8
43450.540.52580.1Q1-Q17 DR24 KOI TableTICv8
42880.48580.1Q1-Q6 KOI TableTICv8
43450.540.52580.1Q1-Q12 KOI TableTICv8
42880.56580.1Latham et al. 2005TICv8
42880.510.48580.1Batalha et al. 2013TICv8
43470.540.52580.1Q1-Q17 DR25 KOI TableTICv8