Discovery Method
Transit
Consistent across records
Host star K2-402 • 2.68 R⊕ • 17.27 d orbit
Records
2
archive rows
Discovery
2022
Transit
Radius
2.68 R⊕
default parameter set
Mass
—
default parameter set
K2-402
temperature unconstrained
Canonical Summary
Values come from the archive's default parameter set. Missing values stay missing. Ranges and counts describe all source rows.
Selected source: Christiansen et al. 2022
Host Star
K2-402
Stable across source rows
Discovery Method
Transit
Consistent across records
Discovery Year
2022
Stable across source rows
Orbital Period
17.27 day
single adopted value
Radius
2.68 Rearth
single adopted value
Scale Comparison
Current adopted radius: 2.68 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
K2-402 b
2.68 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Evidence Summary
Rows
2
Refs
2
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2022 | Transit | K2 | 0.95 m Kepler Telescope | 17.27 day | 2.68 Rearth | — | — | Christiansen et al. 2022 |
| 2022 | Transit | K2 | 0.95 m Kepler Telescope | 17.27 day | 2.68 Rearth | — | — | Zink et al. 2021 |