Discovery Method
Transit
Consistent across records
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ExoplanetDetail
OGLE2-TR-L9 b
Host star OGLE2-TR-L9 • 18.05 R⊕ • 2.49 d orbit
Records
4
archive rows
Discovery
2008
Transit
Radius
18.05 R⊕
default parameter set
Mass
1430.2 M⊕
default parameter set
OGLE2-TR-L9
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: Snellen et al. 2009
Host Star
OGLE2-TR-L9
Stable across source rows
Discovery Year
2008
Stable across source rows
Orbital Period
2.49 day
2.49 to 2.49
Semi-Major Axis
0.03 au
0.03 to 0.04
Radius
18.05 Rearth
18.05 to 21.91
Mass
1430.2 Mearth
1379.4 to 1430.2
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 18.05 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
OGLE2-TR-L9 b
18.05 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
4
Refs
4
Methods
1
Discoverystable
Facilitystable
Periodstable
Radiusdisputed
Massdisputed
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2008 | Transit | OGLE | 1.3 m Warsaw University Telescope | 2.49 day | 18.05 Rearth | 1430.2 Mearth | — | Snellen et al. 2009 |
| 2008 | Transit | OGLE | 1.3 m Warsaw University Telescope | 2.49 day | 18.09 Rearth | 1379.4 Mearth | 2039 K | Southworth 2010 |
| 2008 | Transit | OGLE | 1.3 m Warsaw University Telescope | 2.49 day | 21.91 Rearth | — | 2045.3 K | ExoFOP |
| 2008 | Transit | OGLE | 1.3 m Warsaw University Telescope | 2.49 day | 18.30 Rearth | 1398.5 Mearth | 2034 K | Southworth 2012 |