Discovery
Transit
Host star K2-189 • 1.52 R⊕ • 2.59 d orbit
Records
4
archive rows
Discovery
—
Transit
Radius
1.52 R⊕
median non-null value
Mass
—
median non-null value
K2-189
1200 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: 1.52 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
K2-189 b
1.52 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Evidence Summary
Rows
4
Refs
4
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2018 | Transit | K2 | 0.95 m Kepler Telescope | 5.18 day | 1.51 Rearth | — | — | Mayo et al. 2018 |
| 2018 | Transit | K2 | 0.95 m Kepler Telescope | 2.59 day | 1.59 Rearth | — | — | Kruse et al. 2019 |
| 2018 | Transit | K2 | 0.95 m Kepler Telescope | 2.59 day | 1.52 Rearth | — | 1197 K | Livingston et al. 2018 |
| 2018 | Transit | K2 | 0.95 m Kepler Telescope | 2.59 day | 1.40 Rearth | — | 1203 K | Howard et al. 2025 |