Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Halleys_Comet> ?p ?o }
- Halleys_Comet apoapsis "1.3463808363E9".
- Halleys_Comet apoapsis "5.25088526157E9".
- Halleys_Comet mass "2.2".
- Halleys_Comet orbitalPeriod "75.3".
- Halleys_Comet periapsis "1.3463808363E9".
- Halleys_Comet periapsis "4.1887403796E9".
- Halleys_Comet periapsis "8.76643522302E7".
- Halleys_Comet abstract "Halley's Comet or Comet Halley (/ˈhæli/ or /ˈheɪli/), officially designated 1P/Halley, is a short-period comet visible from Earth every 75–76 years. Halley is the only known short-period comet that is clearly visible to the naked eye from Earth, and the only naked-eye comet that might appear twice in a human lifetime. Halley last appeared in the inner parts of the Solar System in 1986 and will next appear in mid-2061.Halley's returns to the inner Solar System have been observed and recorded by astronomers since at least 240 BC. Clear records of the comet's appearances were made by Chinese, Babylonian, and medieval European chroniclers, but were not recognized as reappearances of the same object at the time. The comet's periodicity was first determined in 1705 by English astronomer Edmond Halley, after whom it is now named.During its 1986 apparition, Halley's Comet became the first comet to be observed in detail by spacecraft, providing the first observational data on the structure of a comet nucleus and the mechanism of coma and tail formation. These observations supported a number of longstanding hypotheses about comet construction, particularly Fred Whipple's "dirty snowball" model, which correctly predicted that Halley would be composed of a mixture of volatile ices – such as water, carbon dioxide, and ammonia – and dust. The missions also provided data that substantially reformed and reconfigured these ideas; for instance, now it is understood that the surface of Halley is largely composed of dusty, non-volatile materials, and that only a small portion of it is icy.".
- Halleys_Comet albedo "0.04".
- Halleys_Comet apoapsis "1.3463808363E12".
- Halleys_Comet apoapsis "5.25088526157E12".
- Halleys_Comet apparentMagnitude "28.2".
- Halleys_Comet discoverer Edmond_Halley.
- Halleys_Comet epoch "(17 February 1994)".
- Halleys_Comet epoch "2449400.5".
- Halleys_Comet mass "2200.0".
- Halleys_Comet orbitalPeriod "6505920.0".
- Halleys_Comet periapsis "1.3463808363E12".
- Halleys_Comet periapsis "4.1887403796E12".
- Halleys_Comet periapsis "8.76643522302E10".
- Halleys_Comet thumbnail Lspn_comet_halley.jpg?width=300.
- Halleys_Comet wikiPageExternalLink books?id=bKAwAAAAYAAJ&pg=PA321.
- Halleys_Comet wikiPageExternalLink 246.
- Halleys_Comet wikiPageExternalLink 001p.html.
- Halleys_Comet wikiPageExternalLink title.
- Halleys_Comet wikiPageExternalLink halley.html.
- Halleys_Comet wikiPageExternalLink ?great_comets.
- Halleys_Comet wikiPageExternalLink horizons.cgi?find_body=1&body_group=sb&sstr=1P.
- Halleys_Comet wikiPageExternalLink sbdb.cgi?sstr=1P;orb=1;view=Far.
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- Halleys_Comet wikiPageID "3827858".
- Halleys_Comet wikiPageID "46083".
- Halleys_Comet wikiPageLength "52".
- Halleys_Comet wikiPageLength "63585".
- Halleys_Comet wikiPageOutDegree "1".
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- Halleys_Comet wikiPageRevisionID "343483361".
- Halleys_Comet wikiPageRevisionID "683831221".
- Halleys_Comet wikiPageWikiLink 2060s.
- Halleys_Comet wikiPageWikiLink Giacobini-Zinner.
- Halleys_Comet wikiPageWikiLink Giacobini–Zinner.
- Halleys_Comet wikiPageWikiLink Aegospotami.
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- Halleys_Comet wikiPageWikiLink Armenia.
- Halleys_Comet wikiPageWikiLink Astron_(spacecraft).
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- Halleys_Comet wikiPageWikiLink Category:Astronomical_objects_known_since_antiquity.
- Halleys_Comet wikiPageWikiLink Category:Comets.
- Halleys_Comet wikiPageWikiLink Category:Comets_visited_by_spacecraft.
- Halleys_Comet wikiPageWikiLink Category:Halley-type_comets.
- Halleys_Comet wikiPageWikiLink Category:Halleys_Comet.
- Halleys_Comet wikiPageWikiLink Category:Meteor_shower_progenitors.
- Halleys_Comet wikiPageWikiLink Category:Periodic_comets.
- Halleys_Comet wikiPageWikiLink Chaco_Culture_National_Historical_Park.
- Halleys_Comet wikiPageWikiLink Charge-coupled_device.
- Halleys_Comet wikiPageWikiLink Chinese_astronomy.
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- Halleys_Comet wikiPageWikiLink Chronology_of_Jesus.
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- Halleys_Comet wikiPageWikiLink Coma_(cometary).
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- Halleys_Comet wikiPageWikiLink Comet_nucleus.
- Halleys_Comet wikiPageWikiLink Comet_tail.
- Halleys_Comet wikiPageWikiLink Conjunction_(astronomy).
- Halleys_Comet wikiPageWikiLink Cosmic_dust.
- Halleys_Comet wikiPageWikiLink Cyanogen.
- Halleys_Comet wikiPageWikiLink David_C._Jewitt.