Orion Nebula

orion nebula

La Orion Nebula Inonzi emission nebula ine nzvimbo yakaita seshavishavi. Iri kumaodzanyemba kweboka renyeredzi reOrion uye rinooneka nyore nyore neziso rakashama senzvimbo chena isina kusimba pakati pebhandi reOrion.

Muchikamu chino tichakuudza maitiro ese, mavambo uye kukosha kweOrion Nebula.

Mhando huru

orion nebula munyika

Yakatumidzwa chimiro chadzo chakapararira, nebulae inzvimbo huru dzenzvimbo yakazadzwa neinterstellar matter (guruva negasi). Orion Nebula yakatanga kurondedzerwa nenyanzvi yenyeredzi yokuFrance Nicolas-Claude Fabri de Peiresc muna 1610, kunyange zvazvo vanhu vekare vakadai sevaMaya vakanyorawo zvinhu zvakafanana. Zvakadaro, hazvigoni kuzivikanwa kuti chaizvoizvo ndiyo Orion Nebula imwe cheteyo.

Kutaura idi, Galileo haana kuzvitaura, kunyange zvazvo zvichizivikanwa kuti akanzvera nharaunda yacho neteresikopu ndokuwana dzimwe nyeredzi mairi (inonzi Trapezium). Uyewo vamwe vazivi venyeredzi vane mukurumbira vekare havana kudaro.

Asi sezvo yava kuoneka nyore nyore nemaziso, nebula yacho ingave yakavhenekerwa nokuberekwa kwenyeredzi itsva. Yakanyorwa naCharles Messier muna 1771 sechinhu M42, uye inogona zvakare kutsvagwa nezita iri pawebhu uye mobile astronomy apps.

Kubva pamaonero ezvenyeredzi, nebulae seOrion Dzakakosha nekuti nyeredzi dzinogara dzichiumba ipapo.. Ikoko, nekuda kwesimba rinokwevera zvinhu pasi, uko kuunganidzwa kwezvinhu kunomuka, izvo zvinobva zvadzora uye kuumba mhodzi dze stellar system. Mukati me<em>nebula, nyeredzi dzinogara dzichiumba.

Nzvimbo yeOrion Nebula

galaxy uye nebula

Iyo Orion Nebula iri padyo neSolar System pa500 parsecs (1 parsec = 3,2616 light years) kana 1270 chiedza makore. Inowanikwa, sezvatinotaura, muBelt reOrion, iro rine nyeredzi nhatu dzakapenya mupakati diagonal ye quadrilateral constellation.

Nyeredzi nhatu idzi ndiMintaka, Alnilam naAlnitak, kunyangwe dzichizivikanwa seVatatu Marys kana Vatatu Vachenjeri.

Kuonekwa kubva kuPasi, dhayamita yeangular (ukuru hweakonara hwechinhu chinoonekwa kubva kuPasi) yenebula mudenga ingangoita 60 arcminutes. Pane kudaro, Venus chinhu chinoonekwa zviri nyore chinotangira pagumi kusvika pamakumi matanhatu nenhatu arc maminetsi zvichienderana nenguva, asi chinoratidzika chakajeka nekuda kwepedyo.

Iwe unogona kuwana pfungwa yehukuru hweiyo nebula uye kupenya kwayo kwechokwadi nekuenzanisa chinhambwe: 1270 light years = 1,2 x 1016 km, nepo Venus ingori 40 x 106 km kubva kuPasi.

Nzira yekucherechedza Orion Nebula?

nyeredzi sumbu

The Orion Nebula is an emission nebula, zvinoreva kuti inoburitsa chiedza muchikamu chechiedza chinooneka. Inoonekwa kumabvazuva pakubuda kwezuva muna Chikunguru, asi nguva dzakanakisa dzekuiona inguva yechando chekuchamhembe kwehemisphere kana kumaodzanyemba kwezhizha zhizha.

Zvinoonekwa nemaziso kana denga rakasviba uye rakajeka. Kunyange zvazvo ichinyatsooneka kubva kumaguta makuru, zviri nani kugara kure nekusvibiswa kwechiedza sezvinobvira. Kuburikidza nemabhainokura kana kuti teresikopu duku, nebula inoratidzika sekatsoko kaduku, kunyange zvazvo tingi duku duku repingi dzimwe nguva zvingaonekwa. Iyi haisi iyo yakajairika, sezvo ziso harina hanya neruvara sefirimu remifananidzo.

Izvi zvinoda materesikopu akakura kana kutora mafoto ekurebesa, ayo anowanzo gadziridzwa kuti abude pachena.

Zvakadaro, kunyangwe nemabinoculars chete, the nebula chifananidzo chakaisvonaka zvinoshamisa, tisingatauri nezvenyeredzi dziri kuberekerwa mukati maro panguva ino chaiyo.

Sezvambotaurwa pamusoro, kuwana nebula kuri nyore sezvo Orion iri rimwe remapoka enyeredzi ane mukurumbira. Saizvozvo, maapplication akaita seSky Mepu anokuratidza pauri ipapo ipapo. Nemateresikopu azvino, unogona kuronga kutsvaga kuti utarise otomatiki uye nekumisa trapezoid mukati mayo.

Kuwanikwa uye kwakabva

Maererano nezvinyorwa zvakawanda, vaMaya vekare vangadai vakacherechedza nzvimbo yedenga rekudenga kunogara nebula iyi, iyo yavakadana Xibalbá. Maererano nekufungidzira kwake, gore regasi rakaratidza kuvapo kwechoto chekusika.

Orion Nebula yakawanikwa nenyika dzokuMadokero muna 1610, nomurume wokuFrance Nicolas-Claude Fabri de Peiresc, uye nomuJesuit nyanzvi yemitumbi yomudenga Cysatus de Lucerne muna 1618. Pave paya, yakazobatanidzwa muCharles Messier’s Astronomical Catalog muna 1771, inoenderana nezita racho. M42.

Kutenda kune spectroscopy yaWilliam Huggins, siginicha yaro isina kujeka haina kuwanikwa kusvika 1865, uye muna 1880 mufananidzo wake wekutanga wenyeredzi, waHenry Draper, waizobudiswa. Kutanga kwakananga kucherechedzwa kwenebula kwakabva kuHubble Space Telescope muna 1993, uye nekuda kwayo (uye nezvayo zvakawanda zvekutevera zvakacherechedzwa), kunyangwe gare gare modhi ye3D yakagadzirwa.

Mavara eOrion Nebula

Kune ziso rakashama, nebula inoratidzika chena, asi dzimwe nguva, pasi pemamiriro akakodzera, ziso remunhu rinogona kuona zvishoma pink tint. Iwo mavara echokwadi anoonekwa mumifananidzo yakatorwa nekuratidzwa kwenguva refu uye inobva kusimba rinoburitswa nemamorekuru anofara ari mugasi.

Zvechokwadi, tembiricha yenyeredzi mukati menebula ingangoita 25.000 K. Nekuda kweizvozvo, vanogona kuburitsa yakakwana ultraviolet mwaranzi kuti ionize haidrojeni, inova chikamu chikuru chedunhu.

Iko kusanganiswa kwewavelengths (tsvuku, bhuruu, uye violet) inoburitswa nekunakidzwa kwemamorekuru egasi inoburitsa ruvara rwepingi rwakasiyana. Mimwe mifananidzo inoratidzawo nzvimbo dzakasvibirira, dzinoenderana nekuchinja kwakasiyana kwesimba kunongoitika munzvimbo dzine mamiriro emuviri wenebula.

Orion Nebula yakakosha zvikuru mune zvemuchadenga nekuda kwekuita kwepamusoro kwenyeredzi dzayo. Iine nhamba huru yenyeredzi dziri kuumba mukati maro, dzinonzi protostars.

Sezvo iri nhanho pfupi kwazvo muhupenyu hwenyeredzi, hazvisi nyore kuwana protostars yekudzidza. Uye nemhaka yokuti Orion Nebula iri kure zvikuru nendege yeGwara Renzou, zvarinazvo hazvivhiringiki nyore nyore nezvimwe zvinhu zvokudenga. Nezvikonzero zvese izvi, inodzidzwa zvakanyanya nevanoongorora nyeredzi uye mafizikisi emuchadenga.

Ndinovimba kuti neruzivo urwu unogona kudzidza zvakawanda nezve Orion Nebula uye maitiro ayo.


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