Discovery Method
Transit
Consistent across records
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ExoplanetDetail
HATS-18 b
Host star HATS-18 • 14.90 R⊕ • 0.84 d orbit
Records
5
archive rows
Discovery
2016
Transit
Radius
14.90 R⊕
default parameter set
Mass
629.1 M⊕
default parameter set
HATS-18
2069.5 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: Chakrabarty & Sengupta 2019
Host Star
HATS-18
Stable across source rows
Discovery Year
2016
Stable across source rows
Orbital Period
0.84 day
0.84 to 0.84
Semi-Major Axis
0.02 au
0.02 to 0.02
Radius
14.90 Rearth
14.90 to 15.97
Mass
629.1 Mearth
629.1 to 629.3
Density
1.12 g/cm**3
1.02 to 1.12
Equilibrium Temperature
2069.5 K
1909.0 to 2069.5
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 14.90 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
HATS-18 b
14.90 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
5
Refs
5
Methods
1
Discoverystable
Facilitystable
Periodstable
Radiusdisputed
Massdisputed
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2016 | Transit | Multiple Observatories | Multiple Telescopes | 0.84 day | 15.97 Rearth | — | 1909.0 K | ExoFOP |
| 2016 | Transit | Multiple Observatories | Multiple Telescopes | 0.84 day | 14.99 Rearth | 629.3 Mearth | 2060 K | Penev et al. 2016 |
| 2016 | Transit | Multiple Observatories | Multiple Telescopes | 0.84 day | 14.90 Rearth | 629.1 Mearth | 2069.5 K | Chakrabarty & Sengupta 2019 |
| 2016 | Transit | Multiple Observatories | Multiple Telescopes | 0.84 day | — | — | — | Patel & Espinoza 2022 |
| 2016 | Transit | Multiple Observatories | Multiple Telescopes | 0.84 day | — | — | — | Ivshina & Winn 2022 |