Discovery Method
Transit
Consistent across records
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ExoplanetDetail
HIP 41378 e
Host star HIP 41378 • 4.92 R⊕ • 369 d orbit
Records
3
archive rows
Discovery
2016
Transit
Radius
4.92 R⊕
default parameter set
Mass
12 M⊕
default parameter set
HIP 41378
335 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
HIP 41378
Stable across source rows
Discovery Year
2016
Stable across source rows
Orbital Period
369 day
131 to 369
Radius
4.92 Rearth
4.92 to 5.51
Mass
12 Mearth
single adopted value
Density
0.55 g/cm**3
single adopted value
Equilibrium Temperature
335 K
single adopted value
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 4.92 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
HIP 41378 e
4.92 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
3
Refs
3
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Radiusdisputed
Massstable
Eq. Tempstable
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2016 | Transit | K2 | 0.95 m Kepler Telescope | 131 day | 5.51 Rearth | — | — | Vanderburg et al. 2016 |
| 2016 | Transit | K2 | 0.95 m Kepler Telescope | 369 day | 4.92 Rearth | 12 Mearth | 335 K | Howard et al. 2025 |
| 2016 | Transit | K2 | 0.95 m Kepler Telescope | — | — | — | — | Berardo et al. 2019 |