Babbar star a cikin Milky Way

Daga cikin dukan lura samaniya jikin shi ne quite wuya a tantance abin da shi ne babbar star a cikin galaxy. Wannan ya shafi babbar nisa a sararin samaniya da kuma mawuyaci lura da m bincike na bayanai. A halin yanzu, masana kimiyya sun iya gano da kuma rajistar kimanin biliyan 50 taurari. Inganta fasahar sa ya yiwu a gano da m sasanninta na halittu, kuma ya samu sabon bayani game da abubuwa.

Evaluation da kuma search supergiants a sarari

Modern astrophysics a sarari bincike ne kullum fuskanci da yawa tambayoyi. A dalilin wannan ne gigantic girman da sararin da ake gani, game da goma sha huɗu biliyan haske-shekara. Wani lokaci, kallon taurari, da wuya ya kimanta da nesa da shi. Saboda haka kafin ka buga hanya a cikin search na definition of abin da shi ne babbar star a cikin galaxy, shi wajibi ne su fahimci matakin da wuya daga cikin monitoring na sarari abubuwa.

Tun da farko, kafin farkon karni na ashirin, shi da aka yi imani da cewa mu galaxy kadai. Bayyane sauran taurari a matsayin mambobi ne na nebulae. Amma Edvin Habbl aikata wani crushing duka da fatawowi duniya. Ya da'awar cewa wani babban iri-iri na taurari, da kuma namu ne ba da babbar.

Space ne mai wuce yarda babbar

Distance zuwa ga mafi kusa taurari ne babbar. Isa daruruwan miliyoyin shekaru. Domin astrophysicists ne matsala domin sanin abin da babbar star a cikin galaxy. Saboda haka, a kan sauran taurari da iyaka taurari, a nesa na ɗari da miliyan haske-shekara, shi ne mafi wuyar ma ce. A binciken da ya bude sabon wurare. Gano taurãri aka kwatanta da m mafi musamman da kuma mai girma.

Supergiant a cikin ƙungiyar taurari Scutum

Sunan daga cikin manyan mawaka a cikin galaxy - UY Shield, a ja supergiant. Wannan m star, girman wanda dabam daga 1700 zuwa 2000 Sun diameters.

Our kwakwalwa ba zai iya sallama a irin wannan girma. Saboda haka, to da cikakken fahimci yadda babban babbar star a cikin galaxy, a kwatanta ta da dabi'u m ga mu. Don kwatanta, mu da hasken rana tsarin zai yi. size na star ne don haka mai girma cewa idan an sanya a shafin na mu Sun, ya yi iyaka da supergiant ne a kan Rubin ta falaki.

Kuma wannan duniya tamu, kuma Mars za su kasance cikin taurari. A nesa da wannan "dodo" na sarari ne game 9600 haske-shekara.

Babbar star a cikin galaxy, da Milky Way - UY Garkuwa - iya kawai yanaye a yi la'akari "sarki." A dalilai ne bayyananne. Daya daga cikinsu - wannan shi ne mai babbar cosmic nisa da cosmic turɓãya, complicating m bayanai. Wata matsala hade kai tsaye tare da jiki Properties supergiants. Tare da diamita na 1700 sau ya fi girma fiye da mu samaniya jiki, babbar star a cikin galaxy kamar yadda m kamar yadda kawai 7-10 baya daga gare shi. Sai dai itace cewa supergiant yawa miliyan sau karami fiye da iska ke kewaye da mu. ta yawa ne daidai da yanayin duniya a tsawon game da ɗaya da ɗari kilomita saman teku matakin. Saboda haka, yana da matsala da isasshen domin sanin daidai inda taurari zo ga ƙarshe kan iyaka da kuma fara da "iska".

A lokacin, babbar star a cikin galaxy zaune a karshen su rai sake zagayowar. Yana kumbura (wannan tsari zai zamanto tare da mu rãnã a karshen juyin halitta) da kuma farkon aiki kona helium da kuma wasu sauran abubuwa heavier fiye da hydrogen. Bayan 'yan shekaru miliyan babbar star a cikin galaxy - UY Garkuwa - zai juya a cikin wani rawaya supergiant. Kuma a nan gaba - a wani haske blue m, kuma yiwu a star Wolf - Rayet.

Tare da "sarki" - UY supergiant garkuwa - za a iya lura game da goma taurari da irin wannan girma. Wadannan sun hada da VY Canis Majoris, Cepheus A, NML Cygni, Woh G64 VV da sauransu.

An sani cewa duk cikin manyan mawaka ne short-rayu da sosai m. Wadannan taurari na iya zama ga miliyoyin shekaru, da kuma 'yan shekara dubu, kawo karshen ta rayuwa sake zagayowar matsayin supernova ko a baki rami.

Babbar star a cikin galaxy: bincike ya ci gaba da

, Ya kamata mu ɗauka cewa a kan lokaci, mu fahimtar da yiwu supergiants sigogi zai bambanta daga baya ya ruwaito lura tsanani canje-canje a kan na karshe shekaru ashirin. Kuma quite yiwu, wani supergiant, tare da mafi nauyi ko size za a bude a cikin shekaru masu zuwa. Wani sabon bude gamuwa na masana kimiyya da za a duba a baya yarda da akidarsu da ma'anar.