Sombrero Galaxy

sombrero galaxy

Kamar yadda muka sani, akwai nau'ikan taurari masu yawa a cikin sararin samaniya. Kowane nau'in galaxy yana da halaye na musamman da siffa ta musamman. A wannan yanayin, za mu yi magana game da Sombrero Galaxy. Har ila yau, aka sani da Messier 104 galaxy, Sombrero Galaxy, kusan shekaru miliyan 30 haske, yana samun sunansa daga siffar da ba a saba ba kuma yana daya daga cikin shahararrun taurarin taurari.

A cikin wannan labarin, za mu gaya muku duk abin da kuke bukatar sani game da Sombrero galaxy, da halaye da kuma curiosities.

Menene Sombrero Galaxy?

Sombrero Galaxy Features

Sombrero Galaxy shine galaxy lenticular mai tsawon shekaru miliyan 28 daga duniya. Tun daga matakin ƙasa ana lura da shi daga gefen, kuma ana iya warware babban zobe mai cike da ƙura mai duhu da kuma sanannen madaidaicin ma'auni, amma sau da yawa ba a siffanta shi da ido tsirara, wasu abubuwa kuma ƙananan na'urar hangen nesa ne. zai yi dabara.

Galaxy na lenticular ne, wato, mai siffar ruwan tabarau kuma ba shi da karkace, tun da ba ya samar da taurari. Ya ƙunshi cibiya tare da faifan chiseled a kusa da shi, duk da cewa yana da ƙura mai duhu. Diamita daga 50.000 zuwa kusan shekaru 140.000 haske. Girman bayyanarsa (kamar yadda aka gani daga Duniya) mintuna 9 x 4 ne, kashi biyar na 30 na wata da yawan rana sama da 800.000, ko kuma sau biyu na Milky Way.

Binciken NASA na baya-bayan nan ya nuna cewa Sombrero Galaxy ya fi haske a cikin radius na 10 Mpc. Taurarinsa suna da haske sosai kuma an sanya su a matsayin rukuni na biyu na nau'in II saboda an san su da tsufa sosai, amma taurarin da ke cikin kura mai duhu da ke kewaye da su matasa ne.

Bugu da ƙari, wannan galaxy gida ne ga adadin gungu na duniya masu ban mamaki; a cikin radiyonsa akwai kusan gungu 2.000, tsakanin shekarun haske 25.000 zuwa 70.000; ya bambanta da gungu 200 da suka hada da Milky Way

Wasu bincike sun nuna cewa tana iya samun babban bakar rami a tsakiyarsa, wanda ya kai kimanin rana miliyan 1.000 (sau 250 fiye da tsakiyar Milky Way), wanda ya sa ta bar duniya cikin sauri mai ban mamaki, musamman 1000. km. /s, yana sa ta ganuwa Cibiyar sararin samaniya mai girma da girma.

Ƙarin bayani game da Sombrero Galaxy

mashiri 104

sunan

Duban hotunan galaxy ko kallon ta ta hanyar na'urar hangen nesa, zai bayyana a fili dalilin da yasa ake kiransa Sombrero Galaxy. Domin idan aka kalle shi, gefen faifan ne kawai za a iya warwarewa, tare da karkatar da kusan digiri 6 da fitaccen kumburinsa da ke tattare da tarin taurari. suna yin abin da ke kama da hular Mexican.

Duk da haka, sunan kimiyya da masana ilmin taurari ke amfani da shi don kiransa ba shine Sombrero Galaxy ba, amma sun yi nasarar gano shi da sunaye da yawa:

  • Messi 104
  • Abun Messier 104
  • M104
  • NGC 4594

Ana kiran shi Messier saboda shine farkon wanda ya fara shiga Messier Catalog bayan ƙirƙirarsa.

Wuri

Ya ta'allaka ne tsakanin ƙungiyoyin taurari na Virgo da Corvus, kusa da Spica (ɓangare na Virgo), wanda ake amfani da shi don gano Sombrero Galaxy. Hawansa na dama shine awanni 12, mintuna 39, dakika 59,4, kuma raguwarsa game da jirgin Milky Way shine -11° 37′23¨. Yana da sauƙin gani tare da na'urar hangen nesa mai sauƙi, amma ba a ɗauka a matsayin gungu na Virgo (tarin) tunda yana gaba zuwa kudu. daga ciki .

Gano Sombrero Galaxy

lura da sombrero galaxy

An fara gano galaxy lokaci a 1781 kuma ya sanar a watan Mayu 1783 ta masanin kimiyya guda daya wanda ya gano shi, Bafaranshe Pierre Méchain. Ita ce jigon sama na farko da aka ƙara cikin kasidar Messier bayan buga littafin Messier kuma ɗan Jamus Wilhelm Herschel ya gano kansa a ranar 9 ga Mayu, 1784, shekara ɗaya bayan bugawa.

Sai dai masanin falaki dan kasar Faransa Charles Messier bai sanya shi cikin jerin sunayensa a matsayin galaxy ba, a maimakon haka ya siffanta shi a matsayin dutsin nebula, daga baya ya yi nadama ya kira ta da sunan galaxy, inda ya ba ta suna M104. An yi baftisma.

Labarin Batsa

Hotunan da suka wanzu na wannan galaxy an ɗauke su ta hanyar na'urori masu mahimmanci guda biyu masu mahimmanci da aka sani a cikin al'ummar falaki, na'urar hangen nesa ta Hubble da kuma na'urar hangen nesa ta Subaru.

Ana ɗaukar hotuna a bayyane da hasken infrared, har ma an tsara su don bayyana bayanan da ba a iya gani ga ido tsirara, tare da haɗa hotuna iri ɗaya (bayyani-bayyani / infrared-infrared) da nau'i daban-daban (bayani-infrared) don samun cikakkun bayanai masu yawa. kamar yadda zai yiwu.

Sauran fasalulluka na Sombrero Galaxy

An duba shi daga gefe, wannan galaxy mai karkace, wanda aka lissafta shi azaman galaxy NGC 4594, an haskaka shi ta wani makami mai duhu wanda ya bayyana ya raba tsayinsa, wanda ya ƙunshi manyan gajimare masu duhu. Galaxy Sombrero ya ninka girman namu sau biyu. Da a ce za mu iya kallon namu iri daya, da zai yi kama da wanda ke cikin hula. Tauraron galaxy yana cikin ƙungiyar taurarin Virgo, ko da yake ba a la'akari da shi a matsayin memba na Virgo Cluster.

Nazarin baya-bayan nan sun mai da shi mafi haske galaxy a cikin radius na 10 Mpc, tare da madaidaicin cikakken girman -22.8.2. M104 yana tsakanin shekarun haske 50.000 zuwa 140.000.. Tana da yawan rana kusan miliyan 800.000. Har ila yau M104 yana da wadata a tsarin cluster na globular, tare da manyan na'urorin hangen nesa da ke ganin aƙalla ɗaruruwan gungu na globular, wanda aka kiyasta a 2000 ko fiye, fiye da adadin taurarin da ke kewaye da Milky Way. Hotunan baya-bayan nan sun nuna cewa galaxy yana da babban halo mai girma.

Dalilan sun haɗa da babban tauraro zuwa tsakiyar yankin galaxy da kuma fitaccen ƙura mai duhu da ke kewaye da galaxy, ana kallo daga gefe ta fuskarmu. Biliyoyin tsoffin taurari ne ke da alhakin babban haske na tsakiya na M104, kuma idan aka yi la'akari da zoben yana nuna hadaddun sifofi masu ilimin taurari har yanzu ba su fahimta ba. Har ila yau, ya bayyana yana da baƙar fata mai yawan rana 109 a tsakiyarsa. Sabon bincike tare da taimakon na'urar hangen nesa na Infrared na Spitzer ya nuna cewa M104 na iya zama, a gaskiya, giant elliptical galaxy wanda a baya, kimanin shekaru biliyan 9 da suka wuce. ya kama kwayoyin halitta da suka kafa faifan diski a ciki wanda ya samo asali zuwa abin da muke gani a yau.

Ina fatan cewa tare da wannan bayanin za ku iya ƙarin koyo game da galaxy Sombrero da halayensa.


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