Statements (13)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:observatory
|
gptkbp:bfsLayer |
5
|
gptkbp:bfsParent |
gptkb:Comet_Halley
|
gptkbp:composed_of |
dust
ice |
gptkbp:discovered_by |
gptkb:Edmond_Halley
|
gptkbp:first_appearance |
240 BC
|
https://www.w3.org/2000/01/rdf-schema#label |
nucleus of Comet Halley
|
gptkbp:is_part_of |
gptkb:Comet_Halley
|
gptkbp:last_appearance |
gptkb:1986
|
gptkbp:orbital_period |
76 years
|
gptkbp:size |
approximately 15 km
|
gptkbp:tail_type |
gptkb:battle
|