Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
hypothetical astronomical structure
|
| gptkbp:alsoKnownAs |
gptkb:Oort_cloud
|
| gptkbp:believedToBeSourceOf |
long-period comets
|
| gptkbp:contains |
trans-Neptunian objects
icy planetesimals dormant comets |
| gptkbp:distanceFromEarth |
2,000 to 100,000 AU
|
| https://www.w3.org/2000/01/rdf-schema#label |
Öpik-Oort cloud
|
| gptkbp:influencedBy |
molecular clouds
galactic tides passing stars |
| gptkbp:innerBoundary |
gptkb:Kuiper_Belt
|
| gptkbp:location |
outermost region of the Solar System
|
| gptkbp:mass |
unknown
|
| gptkbp:namedAfter |
gptkb:Jan_Oort
gptkb:Ernst_Öpik |
| gptkbp:notDirectlyObserved |
true
|
| gptkbp:outerBoundary |
interstellar space
|
| gptkbp:partOf |
gptkb:Solar_System
|
| gptkbp:proposedBy |
gptkb:Jan_Oort
gptkb:Ernst_Öpik 1932 1950 |
| gptkbp:region |
reservoir of comets
|
| gptkbp:shape |
spherical
|
| gptkbp:status |
hypothetical
|
| gptkbp:bfsParent |
gptkb:Ernst_Öpik
|
| gptkbp:bfsLayer |
7
|