Discovery Method
Transit
Consistent across records
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ExoplanetDetail
K2-174 b
Host star K2-174 • 2.60 R⊕ • 19.56 d orbit
Records
7
archive rows
Discovery
2018
Transit
Radius
2.60 R⊕
default parameter set
Mass
—
default parameter set
K2-174
455 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: Livingston et al. 2019
Host Star
K2-174
Stable across source rows
Discovery Year
2018
Stable across source rows
Orbital Period
19.56 day
19.56 to 19.57
Semi-Major Axis
0.13 au
single adopted value
Radius
2.60 Rearth
2.49 to 3.29
Equilibrium Temperature
455 K
455 to 464.0
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 2.60 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
K2-174 b
2.60 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
7
Refs
7
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Radiusdisputed
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2018 | Transit | K2 | 0.95 m Kepler Telescope | 19.56 day | 2.60 Rearth | — | 455 K | Livingston et al. 2019 |
| 2018 | Transit | K2 | 0.95 m Kepler Telescope | 19.56 day | 2.78 Rearth | — | — | Kruse et al. 2019 |
| 2018 | Transit | K2 | 0.95 m Kepler Telescope | 19.56 day | 2.59 Rearth | — | — | Crossfield et al. 2016 |
| 2018 | Transit | K2 | 0.95 m Kepler Telescope | 19.56 day | 2.59 Rearth | — | — | Dressing et al. 2017 |
| 2018 | Transit | K2 | 0.95 m Kepler Telescope | 19.56 day | 2.49 Rearth | — | — | Mayo et al. 2018 |
| 2018 | Transit | K2 | 0.95 m Kepler Telescope | 19.57 day | — | — | — | Barros et al. 2016 |
| 2018 | Transit | K2 | 0.95 m Kepler Telescope | 19.56 day | 3.29 Rearth | — | 464.0 K | ExoFOP |