Discovery Method
Transit
Consistent across records
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ExoplanetDetail
KELT-19 A b
Host star KELT-19 A • 21.41 R⊕ • 4.61 d orbit
Records
4
archive rows
Discovery
2017
Transit
Radius
21.41 R⊕
default parameter set
Mass
1293.6 M⊕
default parameter set
KELT-19 A
1935 K equilibrium
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: Siverd et al. 2018
Host Star
KELT-19 A
Stable across source rows
Discovery Year
2017
Stable across source rows
Orbital Period
4.61 day
4.61 to 4.61
Semi-Major Axis
0.06 au
single adopted value
Radius
21.41 Rearth
18.80 to 21.41
Mass
1293.6 Mearth
single adopted value
Density
0.74 g/cm**3
single adopted value
Equilibrium Temperature
1935 K
1722 to 1935
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 21.41 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
KELT-19 A b
21.41 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
4
Refs
4
Methods
1
Discoverystable
Facilitystable
Periodstable
Radiusdisputed
Massstable
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2017 | Transit | KELT | Multiple Telescopes | 4.61 day | 21.41 Rearth | 1293.6 Mearth | 1935 K | Siverd et al. 2018 |
| 2017 | Transit | KELT | Multiple Telescopes | 4.61 day | — | — | — | Kokori et al. 2023 |
| 2017 | Transit | KELT | Multiple Telescopes | 4.61 day | — | — | — | Ivshina & Winn 2022 |
| 2017 | Transit | KELT | Multiple Telescopes | 4.61 day | 18.80 Rearth | — | 1722 K | ExoFOP |