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ExoplanetDetail

K2-180 b

Host star K2-180 • 2.47 R⊕ • 8.87 d orbit

Records

10

archive rows

Discovery

2018

Transit

Radius

2.47 R⊕

default parameter set

Mass

11.41 M⊕

default parameter set

K2-180

797.5 K equilibrium

Canonical Summary

Adopted planet values from the default parameter set

Values come from the archive's default parameter set. Missing values stay missing. Ranges and counts describe all source rows.

Selected source: Thygesen et al. 2023

Host Star

K2-180

Stable across source rows

K2-180

Discovery Method

Transit

Consistent across records

Transit (10)

Discovery Year

2018

Stable across source rows

2018

Orbital Period

8.87 day

8.87 to 8.87

10 values • 10 distinct

Semi-Major Axis

0.08 au

0.07 to 0.08

4 values • 4 distinct

Radius

2.47 Rearth

2.13 to 4.40

9 values • 9 distinct

Mass

11.41 Mearth

9.40 to 11.44

3 values • 3 distinct

Density

4.16 g/cm**3

4.16 to 5.60

3 values • 3 distinct

Equilibrium Temperature

797.5 K

672 to 802

6 values • 6 distinct

Scale Comparison

Radius against familiar reference worlds

Current adopted radius: 2.47 R⊕ • circles scaled linearly by radius

Earth

1.0 R⊕ baseline

K2-180 b

2.47 R⊕

Jupiter

11.2 R⊕ reference

Provenance

Underlying measurements and references

Evidence Summary

Rows

10

Refs

10

Methods

1

Discoverystable

10 values • 1 distinct

Facilitystable

10 values • 1 distinct

Periodstable

10 values • 1 distinct

Radiusdisputed

9 values • 9 distinct

Massdisputed

3 values • 3 distinct

Eq. Tempdisputed

6 values • 6 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2018TransitK20.95 m Kepler Telescope8.87 day2.52 Rearth—802 KCastro-González et al. 2022
2018TransitK20.95 m Kepler Telescope8.87 day2.51 Rearth——Kruse et al. 2019
2018TransitK20.95 m Kepler Telescope8.87 day2.31 Rearth—731 KLivingston et al. 2018
2018TransitK20.95 m Kepler Telescope8.87 day2.24 Rearth11.44 Mearth729 KKorth et al. 2019
2018TransitK20.95 m Kepler Telescope8.87 day2.13 Rearth9.40 Mearth672 KHoward et al. 2025
2018TransitK20.95 m Kepler Telescope8.87 day2.47 Rearth11.41 Mearth797.5 KThygesen et al. 2023
2018TransitK20.95 m Kepler Telescope8.87 day4.29 Rearth—691.3 KExoFOP
2018TransitK20.95 m Kepler Telescope8.87 day———Pope et al. 2016
2018TransitK20.95 m Kepler Telescope8.87 day2.41 Rearth——Mayo et al. 2018
2018TransitK20.95 m Kepler Telescope8.87 day4.40 Rearth——Petigura et al. 2018