Discovery
Transit
Host star K2-121 • 7.51 R⊕ • 5.19 d orbit
Records
11
archive rows
Discovery
—
Transit
Radius
7.51 R⊕
median non-null value
Mass
51 M⊕
median non-null value
K2-121
730.5 K equilibrium
Quick Summary
This first pass still reads from the currently available detail payload. Canonical adopted summaries will replace first-row values in the next backend pass.
Scale Comparison
Current adopted radius: 7.51 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
K2-121 b
7.51 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Evidence Summary
Rows
11
Refs
11
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2017 | Transit | K2 | 0.95 m Kepler Telescope | 5.19 day | 7.50 Rearth | — | 935 K | ExoFOP |
| 2017 | Transit | K2 | 0.95 m Kepler Telescope | 5.19 day | 7.70 Rearth | — | — | Petigura et al. 2018 |
| 2017 | Transit | K2 | 0.95 m Kepler Telescope | 5.19 day | 7.50 Rearth | — | 723 K | Livingston et al. 2018 |
| 2017 | Transit | K2 | 0.95 m Kepler Telescope | 5.19 day | 7.64 Rearth | — | — | Mayo et al. 2018 |
| 2017 | Transit | K2 | 0.95 m Kepler Telescope | 5.19 day | — | — | — | Barros et al. 2016 |
| 2017 | Transit | K2 | 0.95 m Kepler Telescope | 5.19 day | 7.52 Rearth | — | 738 K | Castro-González et al. 2022 |
| 2017 | Transit | K2 | 0.95 m Kepler Telescope | 5.19 day | — | — | — | Kokori et al. 2023 |
| 2017 | Transit | K2 | 0.95 m Kepler Telescope | 5.19 day | 9.12 Rearth | — | — | Dressing et al. 2017 |
| 2017 | Transit | K2 | 0.95 m Kepler Telescope | 5.19 day | 7.44 Rearth | — | — | Kruse et al. 2019 |
| 2017 | Transit | K2 | 0.95 m Kepler Telescope | 5.19 day | 7.16 Rearth | 51 Mearth | 716 K | Howard et al. 2025 |
| 2017 | Transit | K2 | 0.95 m Kepler Telescope | 5.19 day | — | — | — | Pope et al. 2016 |