Discovery Method
Eclipse Timing Variations
Consistent across records
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ExoplanetDetail
NN Ser d
Host star NN Ser • 2880 d orbit
Records
3
archive rows
Discovery
2010
Eclipse Timing Variations
Radius
—
default parameter set
Mass
696.0 M⊕
default parameter set
NN Ser
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: Özdönmez et al. 2023
Host Star
NN Ser
Stable across source rows
Discovery Year
2010
Stable across source rows
Orbital Period
2880 day
2830 to 2883.5
Mass
696.0 Mearth
696.0 to 731
Provenance
Underlying measurements and references
Evidence Summary
Rows
3
Refs
3
Methods
1
Discoverystable
Facilitystable
Perioddisputed
Massdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2010 | Eclipse Timing Variations | Multiple Observatories | Multiple Telescopes | 2883.5 day | — | 731 Mearth | — | Marsh et al. 2014 |
| 2010 | Eclipse Timing Variations | Multiple Observatories | Multiple Telescopes | 2880 day | — | 696.0 Mearth | — | Özdönmez et al. 2023 |
| 2010 | Eclipse Timing Variations | Multiple Observatories | Multiple Telescopes | 2830 day | — | 724.6 Mearth | — | Beuermann et al. 2010 |