Discovery Method
Transit
Consistent across records
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ExoplanetDetail
K2-37 d
Host star K2-37 • 2.31 R⊕ • 14.09 d orbit
Records
6
archive rows
Discovery
2016
Transit
Radius
2.31 R⊕
default parameter set
Mass
12.50 M⊕
default parameter set
K2-37
646 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
K2-37
Stable across source rows
Discovery Year
2016
Stable across source rows
Orbital Period
14.09 day
14.09 to 14.09
Radius
2.31 Rearth
2.31 to 2.73
Mass
12.50 Mearth
single adopted value
Density
4.70 g/cm**3
single adopted value
Equilibrium Temperature
646 K
646 to 663
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 2.31 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
K2-37 d
2.31 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
6
Refs
6
Methods
1
Discoverystable
Facilitystable
Periodstable
Radiusdisputed
Massstable
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2016 | Transit | K2 | 0.95 m Kepler Telescope | 14.09 day | 2.58 Rearth | — | — | Kruse et al. 2019 |
| 2016 | Transit | K2 | 0.95 m Kepler Telescope | 14.09 day | 2.41 Rearth | — | — | Mayo et al. 2018 |
| 2016 | Transit | K2 | 0.95 m Kepler Telescope | 14.09 day | 2.33 Rearth | — | — | Vanderburg et al. 2016 |
| 2016 | Transit | K2 | 0.95 m Kepler Telescope | 14.09 day | 2.73 Rearth | — | 663 K | Sinukoff et al. 2016 |
| 2016 | Transit | K2 | 0.95 m Kepler Telescope | 14.09 day | 2.31 Rearth | 12.50 Mearth | 646 K | Howard et al. 2025 |
| 2016 | Transit | K2 | 0.95 m Kepler Telescope | 14.09 day | 2.59 Rearth | — | — | Crossfield et al. 2016 |