Discovery Method
Transit
Consistent across records
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ExoplanetDetail
HD 106315 c
Host star HD 106315 • 4.35 R⊕ • 21.06 d orbit
Records
12
archive rows
Discovery
2017
Transit
Radius
4.35 R⊕
default parameter set
Mass
15.20 M⊕
default parameter set
HD 106315
886 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: Barros et al. 2017
Host Star
HD 106315
Stable across source rows
Discovery Year
2017
Stable across source rows
Orbital Period
21.06 day
21.06 to 1221.3
Semi-Major Axis
0.15 au
0.15 to 0.15
Radius
4.35 Rearth
3.95 to 4.98
Mass
15.20 Mearth
12 to 15.20
Density
1.01 g/cm**3
0.78 to 1.01
Equilibrium Temperature
886 K
203.8 to 886
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 4.35 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
HD 106315 c
4.35 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
12
Refs
12
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Radiusdisputed
Massdisputed
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2017 | Transit | K2 | 0.95 m Kepler Telescope | 21.06 day | — | — | — | Bourrier et al. 2023 |
| 2017 | Transit | K2 | 0.95 m Kepler Telescope | 21.06 day | 4.38 Rearth | 12 Mearth | 799 K | Howard et al. 2025 |
| 2017 | Transit | K2 | 0.95 m Kepler Telescope | 1221.3 day | 4.12 Rearth | — | 203.8 K | ExoFOP |
| 2017 | Transit | K2 | 0.95 m Kepler Telescope | 21.06 day | 3.95 Rearth | — | — | Crossfield et al. 2017 |
| 2017 | Transit | K2 | 0.95 m Kepler Telescope | 21.06 day | 4.05 Rearth | — | — | Lendl et al. 2017 |
| 2017 | Transit | K2 | 0.95 m Kepler Telescope | 21.06 day | 4.40 Rearth | — | 874 K | Rodriguez et al. 2017 |
| 2017 | Transit | K2 | 0.95 m Kepler Telescope | 21.06 day | 4.29 Rearth | — | — | Mayo et al. 2018 |
| 2017 | Transit | K2 | 0.95 m Kepler Telescope | 21.06 day | 4.31 Rearth | — | 804 K | Livingston et al. 2018 |
| 2017 | Transit | K2 | 0.95 m Kepler Telescope | 21.06 day | 4.35 Rearth | 15.20 Mearth | 886 K | Barros et al. 2017 |
| 2017 | Transit | K2 | 0.95 m Kepler Telescope | 21.06 day | 4.79 Rearth | — | — | Zhou et al. 2018 |
| 2017 | Transit | K2 | 0.95 m Kepler Telescope | 21.06 day | — | — | — | Kokori et al. 2023 |
| 2017 | Transit | K2 | 0.95 m Kepler Telescope | 21.06 day | 4.98 Rearth | 14.60 Mearth | — | Guilluy et al. 2021 |