Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/SN_1987A> ?p ?o }
- SN_1987A abstract "SN 1987A was a supernova in the outskirts of the Tarantula Nebula in the Large Magellanic Cloud (a nearby dwarf galaxy). It occurred approximately 51.4 kiloparsecs from Earth, approximately 168,000 light-years, close enough that it was visible to the naked eye. It could be seen from the Southern Hemisphere. It was the closest observed supernova since SN 1604, which occurred in the Milky Way itself. The light from the new supernova reached Earth on February 23, 1987. As it was the first supernova discovered in 1987, it was labeled “1987A”. Its brightness peaked in May with an apparent magnitude of about 3 and slowly declined in the following months. It was the first opportunity for modern astronomers to study the development of a supernova in detail, and observations have provided much insight into core-collapse supernovae. Of special importance, SN1987A provided the first chance to confirm by direct observation the radioactive source of the energy for visible light emissions by detection of predicted gamma-ray line radiation from two of its abundant radioactive nuclei, 56Co and 57Co. This proved the radioactive nature of the long-duration post-explosion glow of supernovae.".
- SN_1987A thumbnail Composite_image_of_Supernova_1987A.jpg?width=300.
- SN_1987A wikiPageExternalLink ap060125.html.
- SN_1987A wikiPageExternalLink ap970124.html.
- SN_1987A wikiPageExternalLink l6S6.htm.
- SN_1987A wikiPageExternalLink EchoesSN1987a.
- SN_1987A wikiPageExternalLink ~dick.
- SN_1987A wikiPageExternalLink vsots_sn1987a.
- SN_1987A wikiPageExternalLink sn87a_discovery.html.
- SN_1987A wikiPageExternalLink www.colorado.edu.
- SN_1987A wikiPageExternalLink sn1987a.html.
- SN_1987A wikiPageExternalLink 1.
- SN_1987A wikiPageExternalLink ?ra=5.5911&de=-69.2696&zoom=16&img_source=IMG_60007:all.
- SN_1987A wikiPageID "28930".
- SN_1987A wikiPageLength "24024".
- SN_1987A wikiPageOutDegree "86".
- SN_1987A wikiPageRevisionID "707845626".
- SN_1987A wikiPageWikiLink ALMA_(radio_telescope_array).
- SN_1987A wikiPageWikiLink Albert_F._A._L._Jones.
- SN_1987A wikiPageWikiLink Apparent_magnitude.
- SN_1987A wikiPageWikiLink Astron_(spacecraft).
- SN_1987A wikiPageWikiLink Astronomy.
- SN_1987A wikiPageWikiLink Baksan_Neutrino_Observatory.
- SN_1987A wikiPageWikiLink Binary_star.
- SN_1987A wikiPageWikiLink Black_hole.
- SN_1987A wikiPageWikiLink Blue_supergiant.
- SN_1987A wikiPageWikiLink Category:Astronomical_objects_discovered_in_1987.
- SN_1987A wikiPageWikiLink Category:Large_Magellanic_Cloud.
- SN_1987A wikiPageWikiLink Category:Supernova_remnants.
- SN_1987A wikiPageWikiLink Chandra_X-ray_Observatory.
- SN_1987A wikiPageWikiLink Chile.
- SN_1987A wikiPageWikiLink Cobalt.
- SN_1987A wikiPageWikiLink Coordinated_Universal_Time.
- SN_1987A wikiPageWikiLink Dorado.
- SN_1987A wikiPageWikiLink Dwarf_galaxy.
- SN_1987A wikiPageWikiLink Earth.
- SN_1987A wikiPageWikiLink Epoch_(astronomy).
- SN_1987A wikiPageWikiLink History_of_supernova_observation.
- SN_1987A wikiPageWikiLink Hubble_Space_Telescope.
- SN_1987A wikiPageWikiLink INTEGRAL.
- SN_1987A wikiPageWikiLink Ian_Shelton.
- SN_1987A wikiPageWikiLink Iron.
- SN_1987A wikiPageWikiLink Irvine–Michigan–Brookhaven_(detector).
- SN_1987A wikiPageWikiLink Isotopes_of_cobalt.
- SN_1987A wikiPageWikiLink Isotopes_of_nickel.
- SN_1987A wikiPageWikiLink Isotopes_of_titanium.
- SN_1987A wikiPageWikiLink Kamioka_Observatory.
- SN_1987A wikiPageWikiLink Keplers_Supernova.
- SN_1987A wikiPageWikiLink Large_Magellanic_Cloud.
- SN_1987A wikiPageWikiLink Las_Campanas_Observatory.
- SN_1987A wikiPageWikiLink Light-year.
- SN_1987A wikiPageWikiLink Light_curve.
- SN_1987A wikiPageWikiLink List_of_supernova_candidates.
- SN_1987A wikiPageWikiLink List_of_supernova_remnants.
- SN_1987A wikiPageWikiLink List_of_supernovae.
- SN_1987A wikiPageWikiLink Milky_Way.
- SN_1987A wikiPageWikiLink Mont_Blanc.
- SN_1987A wikiPageWikiLink Naked_eye.
- SN_1987A wikiPageWikiLink Neutrino.
- SN_1987A wikiPageWikiLink Neutrino_astronomy.
- SN_1987A wikiPageWikiLink Neutrino_detector.
- SN_1987A wikiPageWikiLink Neutron_star.
- SN_1987A wikiPageWikiLink New_Zealand.
- SN_1987A wikiPageWikiLink Nickel.
- SN_1987A wikiPageWikiLink Oscar_Duhalde.
- SN_1987A wikiPageWikiLink Parsec.
- SN_1987A wikiPageWikiLink Photon.
- SN_1987A wikiPageWikiLink Pulsar.
- SN_1987A wikiPageWikiLink Quark_star.
- SN_1987A wikiPageWikiLink Radio_astronomy.
- SN_1987A wikiPageWikiLink Radioactive_decay.
- SN_1987A wikiPageWikiLink Red_supergiant.
- SN_1987A wikiPageWikiLink Sanduleak_-69°_202.
- SN_1987A wikiPageWikiLink Solar_mass.
- SN_1987A wikiPageWikiLink Space_observatory.
- SN_1987A wikiPageWikiLink Stellar_evolution.
- SN_1987A wikiPageWikiLink Stellar_wind.
- SN_1987A wikiPageWikiLink Supernova.
- SN_1987A wikiPageWikiLink Tarantula_Nebula.
- SN_1987A wikiPageWikiLink The_Astrophysical_Journal.
- SN_1987A wikiPageWikiLink Type_II_supernova.
- SN_1987A wikiPageWikiLink Ultraviolet.
- SN_1987A wikiPageWikiLink Universal_Time.
- SN_1987A wikiPageWikiLink Very_Large_Telescope.
- SN_1987A wikiPageWikiLink Visible-light_astronomy.
- SN_1987A wikiPageWikiLink X-ray_astronomy.
- SN_1987A wikiPageWikiLink File:Composite_image_of_Supernova_1987A.jpg.
- SN_1987A wikiPageWikiLink File:ESO-SN_1987A_and_the_Honeycomb_Nebula-Phot-50b-06.jpg.
- SN_1987A wikiPageWikiLink File:SN1987a_debris_evolution_animation_time_scaled.gif.
- SN_1987A wikiPageWikiLink File:SN_1987A_HST.jpg.
- SN_1987A wikiPageWikiLink File:Sn87a.jpg.
- SN_1987A wikiPageWikiLinkText "1987A".
- SN_1987A wikiPageWikiLinkText "Neutrino burst from SN1987A".
- SN_1987A wikiPageWikiLinkText "SN 1987A light curve".
- SN_1987A wikiPageWikiLinkText "SN 1987A".
- SN_1987A wikiPageWikiLinkText "SN 1987A".
- SN_1987A wikiPageWikiLinkText "Supernova 1987A".
- SN_1987A wikiPageWikiLinkText "Supernova SN1987A".
- SN_1987A wikiPageWikiLinkText "supernova 1987A".
- SN_1987A wikiPageWikiLinkText "supernova 1987a".