Discovery
Transit
Host star Kepler-221 • 2.63 R⊕ • 18.37 d orbit
Records
13
archive rows
Discovery
—
Transit
Radius
2.63 R⊕
median non-null value
Mass
7.87 M⊕
median non-null value
Kepler-221
577 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: 2.63 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
Kepler-221 e
2.63 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Evidence Summary
Rows
13
Refs
13
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 18.37 day | 3.58 Rearth | — | 582 K | Q1-Q17 DR25 KOI Table |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 18.37 day | 2.69 Rearth | — | — | Morton et al. 2016 |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 18.37 day | 2.63 Rearth | — | — | Rowe et al. 2014 |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 18.37 day | 3.05 Rearth | — | 591 K | Q1-Q8 KOI Table |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 18.37 day | — | 7.87 Mearth | — | Ofir et al. 2025 |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 18.37 day | — | — | — | Q1-Q17 DR25 Supplemental KOI Table |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 18.37 day | 2.43 Rearth | — | 577 K | Q1-Q17 DR24 KOI Table |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 18.37 day | 2.43 Rearth | — | 577 K | Q1-Q12 KOI Table |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 18.37 day | — | — | — | Gajdoš et al. 2019 |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 18.37 day | — | — | — | Holczer et al. 2016 |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 18.37 day | 2.43 Rearth | — | 577 K | Q1-Q16 KOI Table |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | 18.37 day | 2.48 Rearth | — | — | Fulton & Petigura 2018 |
| 2014 | Transit | Kepler | 0.95 m Kepler Telescope | — | 3.42 Rearth | — | — | Berger et al. 2018 |