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Arewa Star, da kuma yadda za a sami Little Dipper a kan Big Dipper?

Idan ka duba baya ƙarni, daga mutane da yawa asterisks m muhimmanci wuri ne shagaltar da da ƙungiyar taurari Ursa Ƙananan. All shaida nuna cewa tsoho kewayawa da aka bisa ga matsayi na taurari a shi. Ko da yake wani lokacin Phoenicians amfani orienteering Big Dipper, duk da ta high haske, shi iya ba da gagarumin rashin daidaito a cikin tabbatar da dalilin da hanya.

Yadda za a sami Ursa Ƙananan ga mafi?

Babu shakka, mafi yawansu za ka iya samun Big Dipper. Yana da quite ma'ana da kuma haske. Sanin cewa biyu masaukai ne akwai, babu shakka, za su bayyana a fili yadda za a sami Ursa Ƙananan a Big Dipper. Don yin wannan, kana bukatar ka tunani gama na karshe biyu taurari na Big Dipper daga Meraka (β Big Dipper) zuwa Dubhe (α Ursa Major)), ci gaba da wannan line up zuwa nesa na wani 5 sau mafi girma daga nesa tsakanin su. A wannan hanya, za ka sami alpha (Polaris) ƙungiyar taurari Ursa Ƙananan.

Kafin ka yi mãmãki, da yadda za a sami da ƙungiyar taurari Ursa Ƙananan, da sanin kawai wurin da Polaris, kana bukatar ka fahimci abin da irin adadi samar da haske, da kuma yadda da alama shi ne game da Big Dipper. Don cikakken fahimta bisa ga sunayensu, su ne irin isa kuma yi kama da siffar da ladle. Amma ga wuri, da Little Dipper ne kusan juye wuri tare da girmamawa ga Big Dipper.

Ilimi - karfi

Bincika star taswirar kafin fara bincike, shi zai sauƙaƙe your search for wani alama. Daga bisani, ka tabbata kai ne a cikin sauki daga cikin ganewa na so gagarumi kungiyar. Kuma idan wani ya tambaye ka da yadda za a sami Little Dipper a kan Big Dipper, kana da cikakken ilimi na gaskiya za su iya fili bayyana yadda shi duba.

To, yanzu mun san yadda za a samu ƙungiyar taurari Ursa Ƙananan. Bari mu magana game da Arewa Star ta wanda ya yi tsawo da kuma wuya hanya matafiya da explorers na baya. Ko da yake wannan ba da haske star a cikin dare sama, amma shi ne dake kusa da arewacin duniya, da kuskure ba ya wuce 1 °. Bayan kawai 145 shekara, matsayin da kuskure, shi ne mafi girma daga daya mataki.

Kawai bayan 3200, tauraron da cewa shi ne a matsayin kusa da arewacin duniya, zai Alderamin (Alpha Cephei).

"Cool" beyar ta wutsiya ta duniya axis

Arewa Star ba ya canja da wuri, duk da kullum wurare dabam dabam na Duniya a kusa da axis da shekara-shekara motsi a cikin sarari guda a kusa da rana. Haske sunã shiryarwa haske tsanani ne ba m da kuma canje-canje da periodicity 4 days, a cikin 2,02 ± 2%. Tun da farko, da mawadãta daga cikin luminance ya mafi girma a yau shi ya stabilized. A] aukacin haske na Arewa Star ne kullum girma da kuma ya karu da kusan 15% fiye da na karshe shekara ɗari.

pulsation yanayi ne da alaka da kaddarorin haske, wannan shi ne yadda suka nuna hali Cepheids. Sunã shiryarwa Star ne daya daga cikin haske Cepheids a cikin dare sama.
Little Dipper a cikin sama bautarka fannin game 255,9 square digiri. Its kusa makwabta ne da Dragon, Cepheus. A alama, kamar yadda aka ambata riga, shi ne housed, da Arewa iyakacin duniya na Duniya - batu na cikin wani sarari suKe Sphere, inda dukan abubuwa akwai doguwar a kusa da shi. A farko ambaci a tarihi kafofin da aka sanya da Girkanci astrologer Talomi a cikin II karni.

Ursa Ƙananan da taurãri

A tsarin da Kananan Dipper ƙungiyar taurari kunshi bakwai mai haske abubuwa. Daga cikin dukkan taurari Little Dipper ne a fili bayyane ne kawai uku daga cikin mafi daukan hankali. Yana Ferhad da Beta Ursae Minoris kafa ganuwar da ladle, kuma an lashe ta da makama ƙungiyar taurari Arewa Star. Sama da wutsiya na Big Dipper suna located da biyu taurari.

Kananan Bucket ɗan daban-daban daga cikin sauran taurari. Yana bã Ya canja wuri a sama, kamar Big Dipper kuma mafi sauran alama da suke da yanayi. Su za a iya gani a wani kakar, kuma su ne m, a sama a lokacin shekara. Ursa qananan canje-canje wurinta, juyawa a kusa da Alpha.

"Alpha da Omega" na ƙungiyar taurari Ursa Ƙananan a arewacin yammancin duniya

Alpha (Arewa Star) Little Dipper aka located a nesa daga Earth 431 haske shekara. Tare da bayyana girma daidai 2,02. Kamar yadda ya zama sananne, shi ne ba daya ba, amma uku da taurari sõyayya a guda tsarin. The haske, daga gare su, kusan 2000 sau da hasken rana. Na biyu star na Ursa Ƙananan yana da wani taro na 1.39 hasken rana. Ana iya gani da kananan kawo nesa kusa. The uku star mafi m fiye da mu Sun. Alpha na 1.25, kuma shi ne isasshe kusa da na farko. Tare da taimakon wata kawo nesa kusa "Hubble" ya zama zai yiwu a yi la'akari da shi a matsayin wani guda star.

Beta Ursae Minoris - giant orange, Larabci for "The Star na Arewa". Biyu haske star, shi ne wani beta, a cikin ƙungiyar taurari na Kananan guga da girma na 2.8, kuma an cire daga Earth a 126 haske-shekara.

Ferhad - gamma Ursa Ƙananan, tare da girma na 3.6, da nesa da shi ne 480 haske shekaru tafi. Wannan dukiya ne dauke, wani zafi giant da zazzabi 8600 K, kuma tana nufin m star irin.

Delta Kananan Dipper, ko Yildun - wani farin Dwarf, wanda aka located a nesa na 183 haske shekaru.

Zeta - wani Dwarf, fari da kuma located a nesa na 380 haske shekaru daga Earth. A tsanani na ta haske har zuwa 200 sau fi da cewa da rana. Ya zaune a cikin hanyar samuwar taurari a giant.

Arewa Star ku bã zai sãɓa

Yiwu tuna duk wannan bai yi aiki ba, duk da haka ka sani zama mafi m. Kuma idan ka ba zato ba tsammani samun ɓace a cikin gandun daji kuma babu wayar hannu, kokarin tuna da yadda za a sami Ursa Ƙananan a Big Dipper. Kana daure sami Polaris da Orient a abin da shugabanci ne arewa.

A sama cike yake da fake da asirai na unknown

Har ma ba tare da wani kawo nesa kusa, kawai jawo ido ga dare manyan malaman, za ka ga yadda bambancin da mu mai girma talikai. Constellation Ursa Ƙananan - kawai kananan gani na shi. Iyakoki da kuma girman da sararin da ake gani mana a yau shakka. Wannan shi ne da gaske giant size, ta tsawon - game da biliyan 14 haske-shekara.

Amma idan talikai ne a gaskiya? A tunani murna zukatan girma masana kimiyya. Su hypothesize, bincike, da muhawara da kuma kokarin fahimtar ko wannan shi ne haka? Wasu masana bayyana ra'ayin cewa sararin duniya marar iyaka, wasu - cewa akwai wani multiverse.

Kuma shi iya cewa daya daga cikinsu yana da guda duniya, kasar da kuma wani kwafin ku. Wani abu ne da zai yiwu, kimiyya kullum Firaministan da labulen ba a sani ba, kuma boye daga ra'ayinmu, consistently tabbatar da cewa abin da alama dama a yau ya zama mai gaskiya gobe.

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