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ExoplanetDetail

K2-73 b

Host star K2-73 • 2.58 R⊕ • 7.50 d orbit

Records

7

archive rows

Discovery

2016

Transit

Radius

2.58 R⊕

default parameter set

Mass

9.20 M⊕

default parameter set

K2-73

968 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: Howard et al. 2025

Host Star

K2-73

Stable across source rows

K2-73

Discovery Method

Transit

Consistent across records

Transit (7)

Discovery Year

2016

Stable across source rows

2016

Orbital Period

7.50 day

7.49 to 7.50

7 values • 7 distinct

Radius

2.58 Rearth

2.45 to 4.74

5 values • 5 distinct

Mass

9.20 Mearth

single adopted value

1 values • 1 distinct

Density

2.80 g/cm**3

single adopted value

1 values • 1 distinct

Equilibrium Temperature

968 K

single adopted value

1 values • 1 distinct

Scale Comparison

Radius against familiar reference worlds

Current adopted radius: 2.58 R⊕ • circles scaled linearly by radius

Earth

1.0 R⊕ baseline

K2-73 b

2.58 R⊕

Jupiter

11.2 R⊕ reference

Provenance

Underlying measurements and references

Evidence Summary

Rows

7

Refs

7

Methods

1

Discoverystable

7 values • 1 distinct

Facilitystable

7 values • 1 distinct

Perioddisputed

7 values • 2 distinct

Radiusdisputed

5 values • 5 distinct

Massstable

1 values • 1 distinct

Eq. Tempstable

1 values • 1 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2016TransitK20.95 m Kepler Telescope7.50 day2.58 Rearth9.20 Mearth968 KHoward et al. 2025
2016TransitK20.95 m Kepler Telescope7.50 day2.45 Rearth——Crossfield et al. 2016
2016TransitK20.95 m Kepler Telescope7.50 day———Schmitt et al. 2016
2016TransitK20.95 m Kepler Telescope7.50 day4.74 Rearth——Vanderburg et al. 2016
2016TransitK20.95 m Kepler Telescope7.50 day2.71 Rearth——Kruse et al. 2019
2016TransitK20.95 m Kepler Telescope7.50 day2.63 Rearth——Mayo et al. 2018
2016TransitK20.95 m Kepler Telescope7.49 day———Barros et al. 2016