Discovery Method
Transit
Consistent across records
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ExoplanetDetail
K2-290 b
Host star K2-290 • 3.06 R⊕ • 9.21 d orbit
Records
2
archive rows
Discovery
2019
Transit
Radius
3.06 R⊕
default parameter set
Mass
10.90 M⊕
default parameter set
K2-290
1230 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: Hjorth et al. 2019
Host Star
K2-290
Stable across source rows
Discovery Year
2019
Stable across source rows
Orbital Period
9.21 day
single adopted value
Semi-Major Axis
0.09 au
single adopted value
Radius
3.06 Rearth
single adopted value
Mass
10.90 Mearth
single adopted value
Density
4.10 g/cm**3
single adopted value
Equilibrium Temperature
1230 K
single adopted value
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 3.06 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
K2-290 b
3.06 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
2
Refs
2
Methods
1
Discoverystable
Facilitystable
Periodstable
Radiusstable
Massstable
Eq. Tempstable
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2019 | Transit | K2 | 0.95 m Kepler Telescope | — | — | — | — | Hjorth et al. 2021 |
| 2019 | Transit | K2 | 0.95 m Kepler Telescope | 9.21 day | 3.06 Rearth | 10.90 Mearth | 1230 K | Hjorth et al. 2019 |