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In astronomy, a double planet (also binary planet) is a binary satellite system where both objects are planets, or planetary-mass objects, and whose barycenter is external to both planetary bodies.
Definition of "double planet" & Overview
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Double planet | related to Both bodies satisfy planet criterion | Astronomical Journal | 0.60 | section |
| Double planet | related to Center-of-mass position | Currently | 0.60 | section |
| Double planet | related to Center-of-mass position | Under | 0.60 | section |
| Double planet | related to Center-of-mass position | Pluto | 0.60 | section |
| Double planet | related to Center-of-mass position | Charon | 0.60 | section |
| Double planet | related to Center-of-mass position | New Horizons | 0.60 | section |
| Double planet | related to Center-of-mass position | June | 0.60 | section |
| Double planet | related to Center-of-mass position | Earth | 0.60 | section |
| Double planet | related to Center-of-mass position | Moon | 0.60 | section |
| Double planet | related to Center-of-mass position | However | 0.60 | section |
| Double planet | related to Definition of "double planet" | There | 0.60 | section |
| Double planet | related to Definition of "double planet" | The | 0.60 | section |
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