MapangidweSekondale ndi sukulu

Kodi kupeza North Star mu nyenyezi. Kodi kuwundana ndi North Star

Mwina palibe munthu ngati amene sakonda kuyang'ana nyenyezi. Kuyambira nthawi makedzana, Yehova chidwi olemba ndakatulo, nzeru ena ndi ojambula zithunzi. Anthu ambiri mukufuna kuyang'ana pa nyenyezi ndi maloto. Koma amaoneka kwambiri ovuta kuwamvetsa, ndipo kunalibe aliyense angaone kuti zimene iwo amaoneka. Koma kwa apaulendo nyenyezi akale anali njira yokha lathu mu mdima.

Mu kumpoto kwa dziko lapansi pali wina chosaiwalika kuti nthawi zambiri kupulumutsidwa yosokera. Ndi North Star. Iwo Tingaone kulikonse, ndipo nthawi zonse malo amodzi. Kupewa otayika, inu muyenera kudziwa mmene kupeza North Star mu nyenyezi.

Iye si munthu wa makumi awiri chidwi kwambiri, koma wakhala chabwino cha kuunika kwa anthu. Ndipo zikuoneka kuti zounikira zonse zokhudza izo. Kwenikweni ndi olamulira. Pa kasinthasintha wa Earth malo ake ndi mosasintha zikusonyeza malangizo kumpoto. Chifukwa wapafupi kumpoto kwa dziko. Dongosolo la nyenyezi mu mlengalenga sanasinthe kwa zaka, koma chifukwa cha kusamuka kwa olamulira dziko lapansi linali wina Star North kwa zaka zikwi zapitazo.

Kodi kuwundana ndi

Dzina limeneli - osati dzina lake la nyenyeziyo enieni, koma ntchito kuti amanyamula kuunika, kunenanso kumpoto. Masiku ano ndi ntchito za North Star Alpha wa wonyika Little, yemwe ali mmodzi yekha digiri ku North Pole lakumwamba. kuwundana Ichi ndi yowala. Ursa Minor wapangidwa ndi nyenyezi 29, minomwe basi zomwe chowala zokwanira kuoneka bwino lomwe. Iwo amapanga chithunzi wotchedwa chidebe yaing'ono. Kumapeto kwa cholembera chake, ndipo ndi North Star.

Izi kuwundana - osati lalikulu ndipo pa malo 56 kukula. Koma ife tikudziwa kuti ziri osati chifukwa ndi galasi chifaniziro cha Big wonyika, komanso chifukwa cha zomwe ziri lero North Star. zikomo kwa iye yekha, kupeza kuwundana Ursa Minor. Koma izi, ndithudi, muyenera kudziwa mmene kupeza North Star mu nyenyezi.

Zochita za nyenyezi

Zimatanthauza nyenyezi variable, ndipo amatchedwa Cepheids. Pa pulsation ake ndi masiku opitirira anayi, m'nyengo ino ndi mu mkhalidwe mwamtendere. Zakuthambo anatsimikiza kuti kumawonjezera kuwala ndi anthu amakono likuwala kwambiri kuposa zaka zikwi zapitazo. Kotero tsopano sizivuta kuphunzira mmene kupeza North Star mu mlengalenga. Koma akukhulupirira kuti adzaupereka kwa kuvunda ndi ukalamba kwambiri.

nyale uyu wa gulu la supergiants. Ndi nthawi 23 lalikulu kuposa Sun kukula ndiponso m'nthawi 4 ake kulemera. A owala kuwala kwathu mu nthawi 2500. Izi ndi nyenyezi awiri, koma zingadziŵike kudzera mwa makinawa mkulu zoyendetsedwa. Choncho, wachiwiri akhoza amangoona mu 30s kwa zaka za m'ma 20. A zakutali Hubble anatsimikiza mu 2006 kuti ndi dongosolo patatu.

Mtundu wa nyenyezi pang'ono chikasu, ndipo ndi pang'ono dzuwa. Kodi ndikutali kuchokera Earth, simungakhoze kudziwa. Akukhulupirira kuti ndi wofanana ndi zaka 434 kuwala.

Ntchito ya North Star

Thiabendazole angagwiritsidwe ntchito kudziwa mfundo kampasi lapansi. Ngati inu kuima ndi maso ake, ndiye kumbuyo kum'mwera. Kuganizira pa North Star, mukhoza kudziwa kumpoto kwa mkati digiri imodzi. Kuti muchite izi muyenera kukhala protractor, amene ayenera kubweretsa nyenyezi, ndi chingwe, amene ayenera atathana pakati pa maziko ake. Kuchotsera pa ngodya analandira madigiri 90 ndi kulandira phindu kumpoto. Kumpoto zina muli, ndi apamwamba pamwamba m'chizimezime kudzakhala kufika chofunika, ndi zambiri nyenyezi zina mukuona mozungulira icho. Ngati inu mukudziwa momwe kupeza North Star mu nyenyezi, inu nthawi zonse kudziwa malo anu.

Mbiri ya North Star

Kulephera kuyenda kwa magetsi nthawi zonse amakopa chidwi cha anthu a mitundu yonse. Aluya wakale ankaona kuti ndi dzenje mu mlengalenga, ndipo wakhala kugwirizana ndi nthano za izo, kufotokoza izo monga bokosi yaikulu kwambiri lomwe lili wankhondo kumwamba. Agiriki amanenela Kinosoura, kutanthauza "mchira galu." Koma mu India, pali nthano okongola kuti Mulungu anapanga nyenyezi za mnyamata wamng'ono, palibe aliyense amene kungasokoneze pemphero. Mayina a nyenyezi ndiponso magulu inakhazikitsidwa akale nthano kufotokoza anachokera.

Kodi kupeza North Star mu nyenyezi

Ngati inu mukudziwa izo, inu simudzakhala kusochera. Pajatu zili kumpoto kwa dziko lapansi kumaoneka usiku wonse nthawi iliyonse chaka ndi zonse umaloza kumpoto. Kupeza North Star, choyamba kuyang'ana pa Big wonyika. Asanu ndi nyenyezi yowala amapanga chithunzi ofanana ndi ndowa ya. Ngati maganizo kukankha khoma la mzere ndowa, chapatali kasanu yaitali kuposa kutalika kwa mpanda, mudzaona North Star.

Ngati mwadzidzidzi Big wonyika ndi zosaoneka, amene ali osowa, mungathe kugwiritsa ntchito kuwundana wa Cassiopeia, omwe ndi ofanana ndi kalata "M". Ngati ife kuphatikiza nyenyezi zitatu yowala ndiponso khalidwe lake pakati pa mzere perpendicular kwa mtunda kanayi kuposa m'lifupi magulu a, mudzaona North Star.

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