Discovery Method
Transit
Consistent across records
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ExoplanetDetail
Kepler-426 b
Host star Kepler-426 • 12.22 R⊕ • 3.22 d orbit
Records
14
archive rows
Discovery
2014
Transit
Radius
12.22 R⊕
default parameter set
Mass
108.1 M⊕
default parameter set
Kepler-426
1300 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: Hébrard et al. 2014
Host Star
Kepler-426
Stable across source rows
Discovery Year
2014
Stable across source rows
Orbital Period
3.22 day
3.22 to 3.22
Semi-Major Axis
0.04 au
0.04 to 0.04
Radius
12.22 Rearth
10.55 to 12.22
Mass
108.1 Mearth
107.1 to 108.1
Density
0.26 g/cm**3
0.26 to 0.32
Equilibrium Temperature
1300 K
1136.3 to 1300
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 12.22 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
Kepler-426 b
12.22 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
14
Refs
14
Methods
1
Discoverystable
Facilitystable
Periodstable
Radiusdisputed
Massdisputed
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 3.22 day | 12.22 Rearth | 108.1 Mearth | 1300 K | Hébrard et al. 2014 |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 3.22 day | — | — | — | Q1-Q17 DR25 Supplemental KOI Table |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 3.22 day | 11.68 Rearth | — | 1200 K | Q1-Q12 KOI Table |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 3.22 day | 11.50 Rearth | — | — | Fulton & Petigura 2018 |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 3.22 day | — | — | — | Holczer et al. 2016 |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 3.22 day | 12.22 Rearth | 107.1 Mearth | — | Bonomo et al. 2017 |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 3.22 day | 11.38 Rearth | — | 1185 K | Q1-Q17 DR25 KOI Table |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 3.22 day | 11.70 Rearth | — | 1215 K | Q1-Q8 KOI Table |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 3.22 day | — | — | — | Gajdoš et al. 2019 |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 3.22 day | 11.68 Rearth | — | — | Morton et al. 2016 |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 3.22 day | 11.68 Rearth | — | 1200 K | Q1-Q16 KOI Table |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 3.22 day | 11.68 Rearth | — | 1200 K | Q1-Q17 DR24 KOI Table |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | — | 11.41 Rearth | — | — | Berger et al. 2018 |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 3.22 day | 10.55 Rearth | — | 1136.3 K | ExoFOP |