Discovery Method
Transit
Consistent across records
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ExoplanetDetail
BD+20 594 b
Host star BD+20 594 • 2.58 R⊕ • 41.69 d orbit
Records
3
archive rows
Discovery
2016
Transit
Radius
2.58 R⊕
default parameter set
Mass
22.25 M⊕
default parameter set
BD+20 594
temperature unconstrained
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: Stassun et al. 2017
Host Star
BD+20 594
Stable across source rows
Discovery Year
2016
Stable across source rows
Orbital Period
41.69 day
41.69 to 41.69
Radius
2.58 Rearth
2.23 to 2.58
Mass
22.25 Mearth
16.30 to 22.25
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 2.58 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
BD+20 594 b
2.58 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
3
Refs
3
Methods
1
Discoverystable
Facilitystable
Periodstable
Radiusdisputed
Massdisputed
Eq. Tempstable
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2016 | Transit | K2 | 0.95 m Kepler Telescope | 41.69 day | 2.58 Rearth | 22.25 Mearth | — | Stassun et al. 2017 |
| 2016 | Transit | K2 | 0.95 m Kepler Telescope | 41.69 day | 2.23 Rearth | 16.30 Mearth | 546 K | Espinoza et al. 2016 |
| 2016 | Transit | K2 | 0.95 m Kepler Telescope | 41.69 day | 2.36 Rearth | — | — | Mayo et al. 2018 |