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- FU_Orionis_star abstract "In stellar evolution, an FU Orionis star (also FU Orionis object, or FUor) is a pre–main-sequence star which displays an extreme change in magnitude and spectral type. One example is the star V1057 Cyg, which became 6 magnitudes brighter and went from spectral type dKe to F-type supergiant. These stars are named after their type-star, FU Orionis.The current model developed primarily by Lee Hartmann and Scott Jay Kenyon associates the FU Orionis flare with abrupt mass transfer from an accretion disc onto a young, low mass T Tauri star. Mass accretion rates for these objects are estimated to be around 10−4 solar masses per year. The rise time of these eruptions is typically on the order of 1 year, but can be much longer. The lifetime of this high-accretion, high-luminosity phase is on the order of decades. However, even with such a relatively short timespan, as of 2015 no FU Orionis object had been observed shutting off. By comparing the number of FUor outbursts to the rate of star formation in the solar neighborhood, it is estimated that the average young star undergoes approximately 10–20 FUor eruptions over its lifetime.The prototypes of this class are: FU Orionis, V1057 Cygni, V1515 Cygni, and the embedded protostar V1647 Orionis, which erupted in January 2004.".
- FU_Orionis_star thumbnail FU_Orionis.jpg?width=300.
- FU_Orionis_star wikiPageExternalLink CSS091110.html.
- FU_Orionis_star wikiPageExternalLink furor-over-fuors.html.
- FU_Orionis_star wikiPageExternalLink 0202.shtml.
- FU_Orionis_star wikiPageID "592172".
- FU_Orionis_star wikiPageLength "3063".
- FU_Orionis_star wikiPageOutDegree "23".
- FU_Orionis_star wikiPageRevisionID "682877223".
- FU_Orionis_star wikiPageWikiLink Accretion_disc.
- FU_Orionis_star wikiPageWikiLink Category:Articles_containing_video_clips.
- FU_Orionis_star wikiPageWikiLink Category:FU_Orionis_stars.
- FU_Orionis_star wikiPageWikiLink Category:Star_types.
- FU_Orionis_star wikiPageWikiLink Category:Stellar_evolution.
- FU_Orionis_star wikiPageWikiLink DKe.
- FU_Orionis_star wikiPageWikiLink FU_Orionis.
- FU_Orionis_star wikiPageWikiLink K-type_main-sequence_star.
- FU_Orionis_star wikiPageWikiLink Orion_variable.
- FU_Orionis_star wikiPageWikiLink Pre-main-sequence_star.
- FU_Orionis_star wikiPageWikiLink Pre–main-sequence_star.
- FU_Orionis_star wikiPageWikiLink Protostar.
- FU_Orionis_star wikiPageWikiLink Scott_Jay_Kenyon.
- FU_Orionis_star wikiPageWikiLink Solar_mass.
- FU_Orionis_star wikiPageWikiLink Spectral_type.
- FU_Orionis_star wikiPageWikiLink Stellar_classification.
- FU_Orionis_star wikiPageWikiLink Stellar_evolution.
- FU_Orionis_star wikiPageWikiLink Supergiant.
- FU_Orionis_star wikiPageWikiLink T_Tauri_Star.
- FU_Orionis_star wikiPageWikiLink T_Tauri_star.
- FU_Orionis_star wikiPageWikiLink V1057_Cygni.
- FU_Orionis_star wikiPageWikiLink V1515_Cygni.
- FU_Orionis_star wikiPageWikiLink V1647_Orionis.
- FU_Orionis_star wikiPageWikiLink File:A_Young_Star_Flaunts_its_X-ray_Spots.ogv.
- FU_Orionis_star wikiPageWikiLink File:FU_Orionis.jpg.
- FU_Orionis_star wikiPageWikiLinkText "FU Ori star".
- FU_Orionis_star wikiPageWikiLinkText "FU Ori".
- FU_Orionis_star wikiPageWikiLinkText "FU Orionis class".
- FU_Orionis_star wikiPageWikiLinkText "FU Orionis star".
- FU_Orionis_star wikiPageWikiLinkText "FU Orionis".
- FU_Orionis_star wikiPageWikiLinkText "FU Orionis-type".
- FU_Orionis_star hasPhotoCollection FU_Orionis_star.
- FU_Orionis_star wikiPageUsesTemplate Template:About.
- FU_Orionis_star wikiPageUsesTemplate Template:As_of.
- FU_Orionis_star wikiPageUsesTemplate Template:Dead_link.
- FU_Orionis_star wikiPageUsesTemplate Template:Reflist.
- FU_Orionis_star wikiPageUsesTemplate Template:Star-stub.
- FU_Orionis_star wikiPageUsesTemplate Template:Star_formation.
- FU_Orionis_star wikiPageUsesTemplate Template:Variable_star_topics.
- FU_Orionis_star subject Category:Articles_containing_video_clips.
- FU_Orionis_star subject Category:FU_Orionis_stars.
- FU_Orionis_star subject Category:Star_types.
- FU_Orionis_star subject Category:Stellar_evolution.
- FU_Orionis_star hypernym Star.
- FU_Orionis_star type Article.
- FU_Orionis_star type CelestialBody.
- FU_Orionis_star type Place.
- FU_Orionis_star type Star.
- FU_Orionis_star type Article.
- FU_Orionis_star type Astrophysic.
- FU_Orionis_star type Variable.
- FU_Orionis_star type Location.
- FU_Orionis_star type Place.
- FU_Orionis_star type Thing.
- FU_Orionis_star type Concept.
- FU_Orionis_star comment "In stellar evolution, an FU Orionis star (also FU Orionis object, or FUor) is a pre–main-sequence star which displays an extreme change in magnitude and spectral type. One example is the star V1057 Cyg, which became 6 magnitudes brighter and went from spectral type dKe to F-type supergiant.".
- FU_Orionis_star label "FU Orionis star".
- FU_Orionis_star sameAs Estrella_FU_Orionis.
- FU_Orionis_star sameAs FU-Orionis-Stern.
- FU_Orionis_star sameAs Estrella_FU_Orionis.
- FU_Orionis_star sameAs FU_Orionis_-tähti.
- FU_Orionis_star sameAs Étoile_variable_de_type_FU_Orionis.
- FU_Orionis_star sameAs Ֆուոր.
- FU_Orionis_star sameAs Stella_FU_Orionis.
- FU_Orionis_star sameAs オリオン座FU型星.
- FU_Orionis_star sameAs FU_Orionis-ster.
- FU_Orionis_star sameAs Gwiazda_typu_FU_Orionis.
- FU_Orionis_star sameAs Estrela_FU_Orionis.
- FU_Orionis_star sameAs m.02t809.
- FU_Orionis_star sameAs Фуор.
- FU_Orionis_star sameAs FU_Orionis_yıldızı.
- FU_Orionis_star sameAs Фуори.
- FU_Orionis_star sameAs Q957044.
- FU_Orionis_star sameAs Q957044.
- FU_Orionis_star sameAs 獵戶FU型變星.
- FU_Orionis_star wasDerivedFrom FU_Orionis_star?oldid=682877223.
- FU_Orionis_star depiction FU_Orionis.jpg.
- FU_Orionis_star isPrimaryTopicOf FU_Orionis_star.