|
gptkbp:instanceOf
|
Periodic comet
|
|
gptkbp:affiliatedWith
|
gptkb:Solar_System
|
|
gptkbp:albedo
|
0.04
|
|
gptkbp:alsoKnownAs
|
gptkb:1P/Halley
|
|
gptkbp:aphelion
|
35.1 AU
|
|
gptkbp:catalogueNumber
|
gptkb:1P
|
|
gptkbp:composition
|
carbon dioxide
dust
water ice
methane
ammonia
carbon monoxide
|
|
gptkbp:discoveredBy
|
gptkb:Edmond_Halley
|
|
gptkbp:eccentricity
|
0.967
|
|
gptkbp:firstIdentifiedAsPeriodic
|
1705
|
|
gptkbp:firstPredictedReturn
|
1758
|
|
gptkbp:firstRecordedAppearance
|
240 BC
|
|
gptkbp:hasComa
|
yes
|
|
gptkbp:hasNucleus
|
yes
|
|
gptkbp:historicalSignificance
|
yes
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Halley's Comet
|
|
gptkbp:inclination
|
162.26 degrees
|
|
gptkbp:influenced
|
gptkb:astronomy
popular culture
|
|
gptkbp:mass
|
2.2×10^14 kg
|
|
gptkbp:namedAfter
|
gptkb:Edmond_Halley
|
|
gptkbp:notableAppearance
|
gptkb:1066_(Bayeux_Tapestry)
1910
1986
|
|
gptkbp:nucleusDiameter
|
about 15 km
|
|
gptkbp:nucleusShape
|
peanut-shaped
|
|
gptkbp:observedBy
|
gptkb:Giotto_spacecraft
gptkb:ICE_(International_Cometary_Explorer)
gptkb:Sakigake
gptkb:Suisei
gptkb:Vega_1
gptkb:Vega_2
|
|
gptkbp:orbitDirection
|
retrograde
|
|
gptkbp:orbitType
|
about 75 years
|
|
gptkbp:parentBody
|
gptkb:Eta_Aquariid_meteor_shower
gptkb:Orionid_meteor_shower
|
|
gptkbp:perihelion
|
1986
2061
0.586 AU
|
|
gptkbp:spectralType
|
D-type
|
|
gptkbp:tailLength
|
yes
dust tail
ion tail
|
|
gptkbp:temperature
|
about 170 K
|
|
gptkbp:visibleToNakedEye
|
yes
|
|
gptkbp:bfsParent
|
gptkb:Edmund_Halley
|
|
gptkbp:bfsLayer
|
4
|