Discovery Method
Transit
Consistent across records
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ExoplanetDetail
XO-2 N b
Host star XO-2 N • 2.62 d orbit
Records
16
archive rows
Discovery
2007
Transit
Radius
—
default parameter set
Mass
188.8 M⊕
default parameter set
XO-2 N
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: Ruggieri et al. 2024
Host Star
XO-2 N
Stable across source rows
Discovery Year
2007
Stable across source rows
Orbital Period
2.62 day
2.62 to 2.62
Semi-Major Axis
0.04 au
0.04 to 0.04
Mass
188.8 Mearth
176.4 to 199.9
Provenance
Underlying measurements and references
Evidence Summary
Rows
16
Refs
16
Methods
1
Discoverystable
Facilitystable
Periodstable
Radiusdisputed
Massdisputed
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2007 | Transit | XO | Canon 200mm f/1.8L | 2.62 day | 11.13 Rearth | 179.9 Mearth | — | Crouzet et al. 2012 |
| 2007 | Transit | XO | Canon 200mm f/1.8L | 2.62 day | 13.12 Rearth | — | 1267 K | ExoFOP |
| 2007 | Transit | XO | Canon 200mm f/1.8L | 2.62 day | — | — | — | Zellem et al. 2015 |
| 2007 | Transit | XO | Canon 200mm f/1.8L | — | — | 199.9 Mearth | — | Knutson et al. 2014 |
| 2007 | Transit | XO | Canon 200mm f/1.8L | 2.62 day | 11.42 Rearth | 189.1 Mearth | — | Bonomo et al. 2017 |
| 2007 | Transit | XO | Canon 200mm f/1.8L | 2.62 day | 11.02 Rearth | 179.9 Mearth | 1319 K | Torres et al. 2008 |
| 2007 | Transit | XO | Canon 200mm f/1.8L | 2.62 day | — | 188.8 Mearth | — | Ruggieri et al. 2024 |
| 2007 | Transit | XO | Canon 200mm f/1.8L | 2.62 day | — | — | — | Ivshina & Winn 2022 |
| 2007 | Transit | XO | Canon 200mm f/1.8L | 2.62 day | — | — | — | Kokori et al. 2023 |
| 2007 | Transit | XO | Canon 200mm f/1.8L | 2.62 day | 11.12 Rearth | 176.4 Mearth | 1328 K | Southworth 2010 |
| 2007 | Transit | XO | Canon 200mm f/1.8L | 2.62 day | — | — | — | Baluev et al. 2015 |
| 2007 | Transit | XO | Canon 200mm f/1.8L | 2.62 day | 11.16 Rearth | 179.6 Mearth | — | Fernandez et al. 2009 |
| 2007 | Transit | XO | Canon 200mm f/1.8L | 2.62 day | 11.03 Rearth | 188.5 Mearth | 1328 K | Southworth 2012 |
| 2007 | Transit | XO | Canon 200mm f/1.8L | 2.62 day | — | — | — | Kokori et al. 2022 |
| 2007 | Transit | XO | Canon 200mm f/1.8L | 2.62 day | 11.42 Rearth | 189.7 Mearth | — | Damasso et al. 2015 |
| 2007 | Transit | XO | Canon 200mm f/1.8L | 2.62 day | — | — | — | Yalçınkaya et al. 2024 |