Discovery Method
Transit
Consistent across records
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ExoplanetDetail
HD 224018 d
Host star HD 224018 • 2.40 R⊕ • 138.1 d orbit
Records
1
archive rows
Discovery
2025
Transit
Radius
2.40 R⊕
default parameter set
Mass
4.20 M⊕
default parameter set
HD 224018
411 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: Damasso et al. 2025
Host Star
HD 224018
Stable across source rows
Discovery Year
2025
Stable across source rows
Orbital Period
138.1 day
single adopted value
Semi-Major Axis
0.53 au
single adopted value
Radius
2.40 Rearth
single adopted value
Mass
4.20 Mearth
single adopted value
Density
1.70 g/cm**3
single adopted value
Equilibrium Temperature
411 K
single adopted value
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 2.40 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
HD 224018 d
2.40 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
1
Refs
1
Methods
1
Discoverystable
Facilitystable
Periodstable
Radiusstable
Massstable
Eq. Tempstable
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2025 | Transit | K2 | 0.95 m Kepler Telescope | 138.1 day | 2.40 Rearth | 4.20 Mearth | 411 K | Damasso et al. 2025 |