Discovery Method
Transit
Consistent across records
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ExoplanetDetail
Kepler-444 d
Host star Kepler-444 • 0.53 R⊕ • 6.19 d orbit
Records
11
archive rows
Discovery
2015
Transit
Radius
0.53 R⊕
default parameter set
Mass
—
default parameter set
Kepler-444
temperature unconstrained
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: Campante et al. 2015
Host Star
Kepler-444
Stable across source rows
Discovery Year
2015
Stable across source rows
Orbital Period
6.19 day
6.19 to 6.19
Semi-Major Axis
0.06 au
0.06 to 0.06
Radius
0.53 Rearth
0.40 to 69.82
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 0.53 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
Kepler-444 d
0.53 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
11
Refs
11
Methods
1
Discoverystable
Facilitystable
Periodstable
Radiusdisputed
Massstable
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2015 | Transit | Kepler | 0.95 m Kepler Telescope | 6.19 day | 0.50 Rearth | 0.20 Mearth | — | Hadden & Lithwick 2017 |
| 2015 | Transit | Kepler | 0.95 m Kepler Telescope | 6.19 day | 0.53 Rearth | — | — | Campante et al. 2015 |
| 2015 | Transit | Kepler | 0.95 m Kepler Telescope | 6.19 day | 0.40 Rearth | — | 721 K | Q1-Q17 DR24 KOI Table |
| 2015 | Transit | Kepler | 0.95 m Kepler Telescope | 6.19 day | 0.45 Rearth | — | — | Weiss et al. 2024 |
| 2015 | Transit | Kepler | 0.95 m Kepler Telescope | 6.19 day | — | — | — | Q1-Q17 DR25 Supplemental KOI Table |
| 2015 | Transit | Kepler | 0.95 m Kepler Telescope | 6.19 day | 0.40 Rearth | — | 721 K | Q1-Q12 KOI Table |
| 2015 | Transit | Kepler | 0.95 m Kepler Telescope | 6.19 day | 69.82 Rearth | — | — | Morton et al. 2016 |
| 2015 | Transit | Kepler | 0.95 m Kepler Telescope | — | 0.76 Rearth | — | — | Berger et al. 2018 |
| 2015 | Transit | Kepler | 0.95 m Kepler Telescope | 6.19 day | — | — | — | Holczer et al. 2016 |
| 2015 | Transit | Kepler | 0.95 m Kepler Telescope | 6.19 day | 0.40 Rearth | — | 721 K | Q1-Q16 KOI Table |
| 2015 | Transit | Kepler | 0.95 m Kepler Telescope | 6.19 day | 0.65 Rearth | — | 783 K | Q1-Q17 DR25 KOI Table |