Discovery Method
Transit
Consistent across records
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ExoplanetDetail
HD 89345 b
Host star HD 89345 • 7.40 R⊕ • 11.81 d orbit
Records
6
archive rows
Discovery
2018
Transit
Radius
7.40 R⊕
default parameter set
Mass
34.96 M⊕
default parameter set
HD 89345
1089 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: Yu et al. 2018
Host Star
HD 89345
Stable across source rows
Discovery Year
2018
Stable across source rows
Orbital Period
11.81 day
11.81 to 11.81
Semi-Major Axis
0.11 au
0.10 to 0.11
Radius
7.40 Rearth
6.86 to 7.40
Mass
34.96 Mearth
34.96 to 38.46
Density
0.47 g/cm**3
0.47 to 0.61
Equilibrium Temperature
1089 K
1039.2 to 1089
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 7.40 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
HD 89345 b
7.40 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
6
Refs
5
Methods
1
Discoverystable
Facilitystable
Periodstable
Radiusdisputed
Massdisputed
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2018 | Transit | K2 | 0.95 m Kepler Telescope | 11.81 day | 6.97 Rearth | — | 1039.2 K | ExoFOP |
| 2018 | Transit | K2 | 0.95 m Kepler Telescope | 11.81 day | 6.86 Rearth | 35.70 Mearth | 1053 K | Van Eylen et al. 2018 |
| 2018 | Transit | K2 | 0.95 m Kepler Telescope | 11.81 day | — | — | — | Kokori et al. 2023 |
| 2018 | Transit | K2 | 0.95 m Kepler Telescope | 11.81 day | 7.40 Rearth | 34.96 Mearth | 1089 K | Yu et al. 2018 |
| 2018 | Transit | K2 | 0.95 m Kepler Telescope | 11.81 day | — | — | — | Bourrier et al. 2023 |
| 2018 | Transit | K2 | 0.95 m Kepler Telescope | 11.81 day | 7.26 Rearth | 38.46 Mearth | 1068 K | Yu et al. 2018 |