ExoplanetDetail

Kepler-20 e

Host star Kepler-20 • 0.82 R⊕ • 6.10 d orbit

Records

archive rows

Discovery

2011

Transit

Radius

0.82 R⊕

default parameter set

Mass

0.76 M⊕

default parameter set

Kepler-20

1004 K equilibrium

Selected source: Bonomo et al. 2023

Host Star

Kepler-20

Stable across source rows

Kepler-20

Discovery Method

Transit

Consistent across records

Transit (14)

Discovery Year

2011

Stable across source rows

2011

Orbital Period

6.10 day

6.10 to 6.10

13 values • 7 distinct

Semi-Major Axis

0.06 au

0.06 to 0.06

9 values • 6 distinct

Radius

0.82 Rearth

0.78 to 0.91

12 values • 9 distinct

Mass

0.76 Mearth

0.76 to 3.08

2 values • 2 distinct

Density

7.50 g/cm**3

single adopted value

1 values • 1 distinct

Equilibrium Temperature

1004 K

927 to 1040

7 values • 3 distinct

Earth

1.0 R⊕ baseline

Kepler-20 e

0.82 R⊕

Jupiter

11.2 R⊕ reference

Evidence Summary

Rows

Refs

Methods

Discoverystable

14 values • 1 distinct

Facilitystable

14 values • 1 distinct

Periodstable

13 values • 1 distinct

Radiusdisputed

12 values • 7 distinct

Massdisputed

2 values • 2 distinct

Eq. Tempdisputed

7 values • 3 distinct

Year	Method	Facility	Telescope	Period	Radius	Mass	Eq. Temp	Reference
2011	Transit	Kepler	0.95 m Kepler Telescope	6.10 day	0.84 Rearth	—	927 K	Q1-Q17 DR25 KOI Table
2011	Transit	Kepler	0.95 m Kepler Telescope	6.10 day	0.82 Rearth	—	927 K	Q1-Q12 KOI Table
2011	Transit	Kepler	0.95 m Kepler Telescope	6.10 day	0.82 Rearth	—	927 K	Q1-Q17 DR24 KOI Table
2011	Transit	Kepler	0.95 m Kepler Telescope	—	0.81 Rearth	—	—	Berger et al. 2018
2011	Transit	Kepler	0.95 m Kepler Telescope	6.10 day	—	—	—	Q1-Q17 DR25 Supplemental KOI Table
2011	Transit	Kepler	0.95 m Kepler Telescope	6.10 day	0.78 Rearth	—	—	Fulton & Petigura 2018
2011	Transit	Kepler	0.95 m Kepler Telescope	6.10 day	0.81 Rearth	—	—	Morton et al. 2016
2011	Transit	Kepler	0.95 m Kepler Telescope	6.10 day	0.82 Rearth	—	927 K	Q1-Q16 KOI Table
2011	Transit	Kepler	0.95 m Kepler Telescope	6.10 day	—	—	—	Gajdo&scaron; et al. 2019
2011	Transit	Kepler	0.95 m Kepler Telescope	6.10 day	0.91 Rearth	—	927 K	Q1-Q8 KOI Table
2011	Transit	Kepler	0.95 m Kepler Telescope	6.10 day	0.78 Rearth	—	—	Weiss et al. 2024
2011	Transit	Kepler	0.95 m Kepler Telescope	6.10 day	0.82 Rearth	0.76 Mearth	1004 K	Bonomo et al. 2023
2011	Transit	Kepler	0.95 m Kepler Telescope	6.10 day	0.87 Rearth	3.08 Mearth	1040 K	Fressin et al. 2012
2011	Transit	Kepler	0.95 m Kepler Telescope	6.10 day	0.86 Rearth	—	—	Buchhave et al. 2016

Kepler-20 e

Adopted planet values from the default parameter set

Radius against familiar reference worlds

Underlying measurements and references