Kukula m'nzeruNyenyezi

Chiwerengero cha nyenyezi yowala mu Big wonyika. Kodi nyenyezi zambiri mu kuwundana Ursa Major

The olemekezeka ndi lodziwika bwino kwa onse, popanda yekha, kuwundana ndi, ndithudi, Big wonyika. M'malo mwake, kuoneka bwino mu mlengalenga usiku si iye, ndipo gawo lake - ndi Big wonyika. Ngati bwino kuyang'anitsitsa, pansi ndi woyenera wa iyo ndi nyenyezi ochepa Tingaone, zigawo zikuluzikulu miyendo ndi mutu wonyika. Fomu mu kuwundana izi chidwi kwambiri. Ndipotu palibe amene anaonapo chimbalangondo ndi michira nthawi yaitali.

Mbali yapadziko ambiri a kuwundana ndi

Chiwerengero cha nyenyezi yowala mu Big wonyika amadziwika onse. Awo zokha. Dzina ili mlingo nyenyezi anapatsa zakuthambo Arab mu Ages Middle. Ku makutu athu 'mayina awo "kuwomba zachilendo:

  • Merak.
  • Mizar.
  • Fegda.
  • Megrez.
  • Dubge.
  • Aliot.
  • Benetnash.

Pa nthaka, nyenyezi izi zikuoneka kuti equidistant. Ndipotu, kutali kwa izo. Chiwerengero cha nyenyezi yowala mu Big wonyika - asanu ndi onse padziko lapansi ndi dzuwa si pa mtunda wofanana.

Pafupi ndi dziko lapansili Benetnash. Isanafike nyenyezi malekezero - Alioto - sikisite kuwala zaka. Komabe, zikuwoneka owala Benetnash. Izi ndi yowala ndi chonyezimira chinthu wonyika. Zooneka kuwala mwamphamvu panamveka ndi nyenyezi ya Big wonyika kuti ali pafupi ndi nyenyezi za ukulu chachiwiri.

mfundo zosangalatsa

Ngati inu kwenikweni kuyang'anitsitsa pa mmodzi wa nyenyezi wonyika wa - Mizar, izo Tingaone pafupi kukulowa ake kukomoka. chifukwa ndi lophweka. Mizar - osati nyenyezi wamba ndi awiri.

Malo, yomwe ili pafupi izo, wotchedwa Alcor. Ndi awiri awa Arabic mawu amene anawamasulira kuti "kavalo" ndipo "pamahatchi". Alcor ndi Mizar - mmodzi wa kuonekera kwambiri Earth bayinare nyenyezi.

Chiwerengero cha nyenyezi yowala mu Big wonyika - zisanu ndi ziwiri. Komabe, ngati ife tiyang'ana pa izo kudzera mu zoyang'anira kapena telesikopu, mudzaona awiri kuipitsa mbiri ka kuwala. Mosiyana ndi nyenyezi, kuona chachilengulengu ndipo amaona. Choncho kuyang'ana kwa Earth nyenyezi lakutali. Ili mu Nyamuliranani m'bwalomo adalonga mbati Whirlpool ndi Pinwheel.

The kasinthasintha wa Big wonyika

chakuti dziko lapansi wathu chilili, amadziwika kuti sukulu iliyonse. Chifukwa cha kuyenda ake, zikuoneka kuti nyenyezi zirili mlengalenga umakhudza. Ndi nazonso pankhaniyi ndi chidebe. M'nyengo yozizira ndi autumn, ndi Big wonyika lili kumpoto kwa nyenyezi, Sikutali kaja. Mu kasupe ndi chilimwe, kuwundana kwambiri loonetsa Tingaone pafupifupi pachimake pa. Ndipo mu nthawi ino ya chaka cha Big wonyika zikuwoneka Imatithandiza.

wakumwamba kampasi

Choncho, kuchuluka kwa nyenyezi yowala mu Big wonyika - chimodzimodzi zisanu ndi ziwiri. Awiri a iwo atha kutumikira ngati kalozera amene ali m'njira. mfundo ndi yakuti n'zosavuta kupeza nyenyezi wotchuka wa dziko - Kumpoto. Kophweka. Tikufuna kudzatunga mzera kungoganiza pa nyenyezi ziwiri kunja kwa mbale wonyika. Komanso adalira muyeze pafupifupi mtunda wa pakati pawo. North Star yokha ili pafupi pamwamba pa North mtengo.

Mu masiku akale, pamene panalibe zida aliyense panyanja, ndicho iyo inasonyeza chosaiwalika kwa oyendetsa onse ndi apaulendo. Choncho, ngati inu mwadzidzidzi nokha mu vuto m'dera lachilendo - kuyang'ana pa Big wonyika. North Star, pa izo, adzakuwonetsani njira kumpoto. Izi ang'onoang'ono, osati yowala kwambiri chinthu kumwamba kuli kale kuposa kamodzi kupulumutsidwa anataya m'dera limeneli, m'chipululu kapena panyanja. North Star walunjika ndi mnansi yapafupi ya Big wonyika - Ursa Minor. Dera onse awa nyama "" imatengedwa kuti ndi malo gulu la zakuthambo circumpolar.

Kodi nyenyezi mu Big wonyika ambiri

Kumene, mofanana kuwundana kwa nyenyezi ndi apamwamba kuposa mu olemekezeka gawo - chidebe. Pa nthawi, ali pafupi 125. Ndi pa zana zinthu yowala imene Sun amaonekera mfundo zazing'ono ndi inconspicuous kuwala. Pafupi wina nyenyezi Padziko Lapansi, mwatsoka, osati ngakhale kuoneka apoyera. Mayina iye alibe. Malinga ndi gulu la zinthu zakuthambo chitadutsa monga nyenyezi za 7.5 m. Kuwala kochokera ku Earth pafupifupi zaka 8,25. Ili pafupi kawiri wa nyenyezi pafupi ife - Alpha Centauri. Choncho yankho la funso za nyenyezi angati mu Big wonyika, ndi losavuta - oposa zana osati onse a iwo Tingaone popanda telesikopu kapena zoyang'anira. Kuwona mu chidebe cha chilombo ndi mchira wautali zoona, muyenera kukhala ndi malingaliro zokwanira.

Bakuman ya Big wonyika

Kumene, pa zinthu zimenezi lodziwika la kumwamba usiku pamene kuwundana Ursa Major nyenyezi, Sangathe kukhala ndi mitundu yosiyanasiyana ya nthano. Wotchuka nthano ya izo kupangidwa ndi Ahelene. Olemba mbiri zokhudza dziko lino wakale umene unali yomweyo mfumu ya Arcadia mwana modabwitsa wokongola Callisto. Ndipo kotero mtsikana adakweza pempho lake kuti amadzinenera kuti kupikisana ndi ngwazi za mkazi wa Zeu. An mulungu anakwiya, anagwiritsa ntchito mphamvu zake lachinsinsi, ndithudi, kubwezera wamwano mkazi, kutembenuzira ake ku chimbalangondo. Akadzabweranso nthawi ndi kusaka mwana Arcas Callisto anawona pakhomo la chilombo cha nyumba yachifumu, iye abverana kuti amuphe. Komabe, pa mphindi yotsiriza anasiya yekha chidwi ndi kukongola Zeus. Atapulumutsa Callisto anaukitsidwa kwa kumwamba. Nyenyezi ya Big wonyika - izi ndi izo. Pa nthawi yomweyo mulungu wamkulu wa thambo ndi kumudzutsa galu wake wokondedwa Belle. Lero chikudziwika ngati wonyika Little.

yapafupi kuwundana

Nyenyezi mu kuwundana Ursa Major, kapena m'malo mwa ndowa yake - zooneka kwambiri kumwamba usiku. Komabe, kupatula wonyika Little, m'dera kumeneko ndi ochepa magulu odziwika. Mfundo lina kupeza mmodzi wa iwo akhale ofanana ndi North Star. Kumbuyo kwake, pa tsidya lina la Great chimbalangondo, pafupifupi mtunda wofanana, mtundu bwino kuti ambiri mwa dzina la Cassiopeia. Kunja, kuwundana uyu amaoneka ngati kalata Russian "M". Mu ena malo Earth Cassiopeia "flips" ndipo Latin W.

Pakati ndi wonyika Little Tingaone si choncho noticeable, komanso osadziwika kuwundana Cepheus. Kuoneka bwino mawonekedwe, zilibe kanthu. Pakati pa Big ndi Little wonyika titha kuona ngati writhing chinjoka. Unyolo wa nyenyezi yake mosavuta chikugwirizana ndi mzere wosweka pa mapu.

Chabwino, mwachiyembekezo, ife anayankha funso waukulu wa nkhani ndi monga kuunika maofesi okhazikika pali mu Big wonyika. The ladles asanu ndi awiri okha. Kuwundana zofunika zikuphatikizapo m'ma 125 lakutali "Dzuwa".

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