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Cya stattya pro okremu zoryu Pro tip zminnih zir nazvanih za ciyeyu zoreyu div Fuori FU Oriona zminna zorya u suzir yi Orion yaka 1937 roku zbilshila vidimu zoryanu velichinu do z 16 5 do 9 6 i z togo chasu maye vidimu zoryanu velichinu bl 9 tobto zorya zbilshila yaskravist u 250 raziv Spalah Soncya takoyi sili vipaliv bi vsyu Zemlyu FU Oriona Dani sposterezhennya Epoha J2000 0 Suzir ya Pryame pidnesennya 05g 45h 22 362s Shilennya 09 04 12 31 Vidima zoryana velichina V 8 94 Harakteristiki Spektralnij klas G3Iav Pokaznik koloru B V 1 41 Pokaznik koloru U B u b Tip zminnosti FU Ori Inshi poznachennya FU Ori BD 09 5427 PosilannyaSIMBADdani dlya FU Ori Jogo mozhna bulo bi porivnyati zi spalahom novoyi abo nadnovoyi zori ale FU Oriona perebuvaye u regioni zoreutvorennya i tomu mala buti ne staroyu a duzhe molodoyu zoreyu a takozh pislya spalahu yiyi yaskravist zminyuyetsya malo za 40 rokiv yaskravist vpala lishe na 1 5m a obolonka nadnovoyi pri rozshirenni shvidko ostigaye na vtrachaye yaskravist Prichinoj rizkogo zbilshennya yaskravosti zaraz vvazhayetsya shvidke poglinannya rechovini z yiyi gazopilovogo disku za doslidzhennyami u period 1936 2016 rr FU Oriona poglinula rechovini masoyu u 18 mas Yupitera Ochikuyetsya sho yaskravist zori zmenshitsya do pochatkovoyi lishe cherez kilka sot rokiv Sposterezhennya teleskopom 3 6 m z adaptivnoyu optikoyu u infrachervonomu diapazoni pokazali chto slabka chervona zorya roztashovana na vidstani 0 5 kutovih sekund jmovirno ye kompanjonom zminnoyi zori FU Oriona ta maye zoryanu velichinu bl 12 Dovgij chas FU Oriona vvazhalas unikalnoyu ale u 1970 roci bula vidrita shozha zorya a z togo chasu she dekilka Ci zori vidileni u okremij klas zminnih zir tipu FU Ori FU u Zagalnomu katalozi zminnih zir abo Fuori Ci zori perebuvayut na stadiyi rozvitku do golovnoyi poslidovnosti i demonstruyut ekstremalni zmini u zoryanij velichini ta spektralnomu klasi PrimitkiV FU Ori Variable Star of FU Ori type database entry SIMBAD Accessed on line December 8 2008 FU Ori database entry The combined table of GCVS Vols I III and NL 67 78 with improved coordinates General Catalogue of Variable Stars 20 chervnya 2017 u Wayback Machine Sternberg Astronomical Institute Moscow Russia Accessed on line December 8 2008 Arhiv originalu za 5 lipnya 2003 Procitovano 27 serpnya 2017 Arhiv originalu za 16 veresnya 2018 Procitovano 27 serpnya 2017 angl angl NASA 14 chervnya 2016 Arhiv originalu za 22 travnya 2017 Procitovano 15 chervnya 2016 Hongchi Wang ta in angl Arxiv org Arhiv originalu za 28 serpnya 2017 Procitovano 15 chervnya 2016 a href wiki D0 A8 D0 B0 D0 B1 D0 BB D0 BE D0 BD Cite web title Shablon Cite web cite web a Cite maye pustij nevidomij parametr description dovidka Proignorovano nevidomij parametr datepublished mozhlivo publication date dovidka Yavne vikoristannya ta in u author dovidka PosilannyaAAVSO Variable Star of the Month 5 lipnya 2003 u Wayback Machine FU Ori February 2002 5 lipnya 2003 u Wayback Machine FU Orionis 25 lyutogo 2020 u Wayback Machine at NightSkyInfo com Ce nezavershena stattya pro zoryu Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi
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