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Stellar HostProfile

Kepler-20

Unclassified star • 282.6 pc

Records

47

literature rows

Planets

6

system count

References

20

distinct source labels

TIC: TIC 158554588

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

5465 K

5342 to 5569

41 values • 10 distinct

Mass

0.88 Msun

0.88 to 0.96

34 values • 9 distinct

Radius

0.93 Rsun

0.70 to 0.96

41 values • 12 distinct

Age

8.80 Gyr

3.09 to 9.30

11 values • 6 distinct

Luminosity

-0.16 log(Lsun)

-0.19 to -0.07

4 values • 4 distinct

Distance

282.6 pc

single adopted value

47 values • 1 distinct

Planets

6

Stable across source rows

6

System Layout

Known planets

6 planets linked to this host

Kepler-20 b

Transit

Discovery

2011

Period

3.70 days

Radius

Mass

Eq. Temp

Kepler-20 d

Transit

Discovery

2011

Period

77.61 days

Radius

2.63 R⊕

Mass

Eq. Temp

Kepler-20 e

Transit

Discovery

2011

Period

Radius

0.81 R⊕

Mass

Eq. Temp

Kepler-20 c

Transit

Discovery

2011

Period

10.85 days

Radius

3.03 R⊕

Mass

Eq. Temp

765 K

Kepler-20 f

Transit

Discovery

2011

Period

19.58 days

Radius

1.03 R⊕

Mass

14.30 M⊕

Eq. Temp

705 K

Kepler-20 g

Radial Velocity

Discovery

2016

Period

34.94 days

Radius

Mass

19.96 M⊕

Eq. Temp

524 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

47

Stellar refs

19

System refs

1

Distancestable

47 values • 1 distinct

Parallaxstable

47 values • 1 distinct

Temperaturedisputed

41 values • 10 distinct

Massdisputed

34 values • 9 distinct

Radiusdisputed

41 values • 12 distinct

Agedisputed

11 values • 6 distinct

Luminositydisputed

4 values • 4 distinct

Surface Gravitydisputed

37 values • 8 distinct

Metallicitydisputed

28 values • 6 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
55690.950.935.25282.6Morton et al. 2016TICv8
54430.900.949.30282.6Q1-Q8 KOI TableTICv8
54650.880.93282.6Q1-Q16 KOI TableTICv8
54550.910.948.80-0.15282.6Gautier et al. 2012TICv8
54650.880.93282.6Q1-Q17 DR25 KOI TableTICv8
54430.94282.6Q1-Q6 KOI TableTICv8
282.6Q1-Q17 DR25 Supplemental KOI TableTICv8
5464.70.90-0.19282.6Gaia DR2TICv8
54430.94282.6Q1-Q6 KOI TableTICv8
54430.94282.6Q1-Q6 KOI TableTICv8
282.6Q1-Q17 DR25 Supplemental KOI TableTICv8
54650.880.93282.6Q1-Q17 DR25 KOI TableTICv8
54650.880.93282.6Q1-Q17 DR24 KOI TableTICv8
282.6Q1-Q17 DR25 Supplemental KOI TableTICv8
54430.94282.6Q1-Q6 KOI TableTICv8
54650.880.93282.6Q1-Q17 DR25 KOI TableTICv8
54650.880.93282.6Q1-Q16 KOI TableTICv8
54430.94282.6Q1-Q6 KOI TableTICv8
55080.89282.6Berger et al. 2018TICv8
53420.70282.6Latham et al. 2005TICv8
54650.880.93282.6Q1-Q17 DR24 KOI TableTICv8
54430.900.949.30282.6Q1-Q8 KOI TableTICv8
54650.880.93282.6Q1-Q12 KOI TableTICv8
54430.900.949.30282.6Q1-Q8 KOI TableTICv8
54950.930.925.60282.6Bonomo et al. 2023TICv8
54890.960.91-0.16282.6TICv8TICv8
54430.900.949.30282.6Q1-Q8 KOI TableTICv8
282.6Q1-Q17 DR25 Supplemental KOI TableTICv8
54650.880.93282.6Q1-Q12 KOI TableTICv8
54650.880.93282.6Q1-Q12 KOI TableTICv8
54650.880.93282.6Q1-Q16 KOI TableTICv8
54650.880.93282.6Q1-Q17 DR25 KOI TableTICv8
54650.880.93282.6Q1-Q16 KOI TableTICv8
282.6Q1-Q17 DR25 Supplemental KOI TableTICv8
54650.880.93282.6Q1-Q17 DR24 KOI TableTICv8
54650.880.93282.6Q1-Q12 KOI TableTICv8
54950.950.967.60282.6Buchhave et al. 2016TICv8
54650.880.93282.6Q1-Q17 DR24 KOI TableTICv8
54650.880.93282.6Q1-Q17 DR25 KOI TableTICv8
55080.940.883.09282.6Fulton & Petigura 2018TICv8
54650.880.93282.6Q1-Q17 DR24 KOI TableTICv8
54430.900.94282.6Batalha et al. 2013TICv8
54430.900.949.30282.6Q1-Q8 KOI TableTICv8
54650.880.93282.6Q1-Q16 KOI TableTICv8
0.94282.6Weiss et al. 2024TICv8
54660.910.948.80-0.07282.6Fressin et al. 2012TICv8
54650.880.93282.6Q1-Q12 KOI TableTICv8