|
gptkbp:instanceOf
|
Periodic comet
|
|
gptkbp:affiliatedWith
|
gptkb:Solar_System
|
|
gptkbp:albedo
|
0.04
|
|
gptkbp:alsoKnownAs
|
gptkb:1P/Halley
|
|
gptkbp:aphelion
|
35.1 AU
|
|
gptkbp:depictedIn
|
gptkb:Bayeux_Tapestry
|
|
gptkbp:diameter
|
11 km
|
|
gptkbp:discoveredBy
|
gptkb:Edmond_Halley
|
|
gptkbp:eccentricity
|
0.967
|
|
gptkbp:famousFor
|
first comet recognized as periodic
predictable returns
|
|
gptkbp:firstRecordedAppearance
|
240 BC
|
|
gptkbp:hasBeenObservedSince
|
ancient times
|
|
gptkbp:hasBeenPhotographedBy
|
gptkb:satellite
|
|
gptkbp:hasComa
|
yes
|
|
gptkbp:hasNucleus
|
yes
|
|
gptkbp:hasOrbitalInclination
|
retrograde
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Comet Halley
|
|
gptkbp:inclination
|
162.26 degrees
|
|
gptkbp:mass
|
2.2×10^14 kg
|
|
gptkbp:namedAfter
|
gptkb:Edmond_Halley
|
|
gptkbp:observedBy
|
gptkb:Chinese_astronomers
European astronomers
Babylonian astronomers
|
|
gptkbp:orbitType
|
about 75-76 years
|
|
gptkbp:parentBody
|
gptkb:Eta_Aquariid_meteor_shower
gptkb:Orionid_meteor_shower
|
|
gptkbp:partOf
|
gptkb:Halley-type_comets
|
|
gptkbp:perihelion
|
1986
2061
0.586 AU
|
|
gptkbp:referencedIn
|
gptkb:art
gptkb:historical_documents
gptkb:literature
scientific studies
|
|
gptkbp:spectralType
|
D-type
|
|
gptkbp:studiedBy
|
astronomers worldwide
|
|
gptkbp:surfaceGravity
|
0.0002 m/s²
|
|
gptkbp:tailLength
|
yes
|
|
gptkbp:visibleToNakedEye
|
yes
|
|
gptkbp:visitedBy
|
gptkb:Giotto_spacecraft
gptkb:ICE_(International_Cometary_Explorer)
gptkb:Sakigake
gptkb:Suisei
gptkb:Vega_1
gptkb:Vega_2
|
|
gptkbp:bfsParent
|
gptkb:Dust_Impact_Detection_System
|
|
gptkbp:bfsLayer
|
7
|