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Tumannist Vestbruka CRL 618 ce asferichna protoplanetarna tumannist Vona formuyetsya zoreyu sho vzhe minula stadiyu chervonogo giganta a v yiyi yadri pripinilisya procesi yadernogo sintezu Cya zorya zahovana v centri tumannosti i vona prodovzhuye vivergati gaz ta pil na shvidkosti do 200 km s 2 Cya tumannist nazvana na chest Vilyama E Vestbruka 3 Tumannist Vestbrukavidbivna tumannistProtoplanetarna tumannistZnimok tumannosti Vestbruka zroblenij teleskopom Gabbl Avtor i ESA Gabbl amp NASADani sposterezhen epoha J2000Pryame pidnesennya 04g 42h 53 64s 1 Shilennya 36 06 53 4 1 Suzir ya ViznichijPoznachennya CRL 618 IRAS 04395 3601 2MASS J04425364 3606534 RAFGL 618 1 Div takozh Spiski tumannostejTumannist Vestbruka pochala formuvatis blizko 200 rokiv tomu i skladayetsya v osnovnomu z molekulyarnogo gazu Zovnishnya chastina tumannosti ye rezultatom vzayemodiyi shvidkih bipolyarnih potokiv ta gazu sho buv viverzhenij iz zori koli vona perebuvala na stadiyi asimptotichnoyi gilki gigantiv Dvi dilyanki tumannosti roztashovani vidnosno zorovoyi osi pid nahilom 24 Energiya yaku viprominyuye tumannist ye rozsiyanim svitlom vid zori u yiyi centri svitlom sho viprominyuyetsya iz zoni H II yaka otochuye zoryu a takozh energiyeyu gaziv zburenih udarnimi hvilyami v bipolyarnih strumenyah 4 Vvazhayetsya sho centralna zorya nalezhit do spektralnogo klasu B0 i maye svitnist u 12 200 raziv bilshu nizh svitnist Soncya 4 Primitki Redaguvati a b v Westbrook Nebula Post AGB Star SIMBAD Centre de Donnees astronomiques de Strasbourg Procitovano 16 kvitnya 2009 angl Christensen Lars Lindberg Tielens A G G M 31 serpnya 2000 A stellar cocoon soon to hatch to a butterfly European Space Agency Procitovano 12 chervnya 2013 angl Westbrook W E Gezari D Y Hauser M G Werner M W Elias J H Neugebauer G Lo K Y 1976 One millimeter continuum emission studies of four molecular clouds Astrophysical Journal 209 94 101 Bibcode 1976ApJ 209 94W doi 10 1086 154695 angl a b Contreras C S Sahai R Gil de Paz A October 2002 Physical structure of the protoplanetary nebula CRL618 I Optical long slit spectroscopy and imaging Astrophysical Journal 578 1 269 289 Bibcode 2002ApJ 578 269S arXiv astro ph 0206200 doi 10 1086 342316 angl Otrimano z https uk wikipedia org w index php title Tumannist Vestbruka amp oldid 15504678