The chisinganzwisisike nyeredzi Sirius

Canis Major, uye kunyanya ayo nyeredzi huru - Sirius, aizivikanwa vanhu kubva kare. Izvi hazvishamisi, tichifunga kuti Sirius ari wechokwadi "chiedza" dzokudenga; ayo pachena nechiedza wechipiri chete kune zuva, mwedzi uye mamwe mapuraneti matatu zuva nenyika dzinotenderera pariri - Mars, Venus uye Jupiter. Mukuwedzera, nyeredzi Sirius mudenga inooneka kubva chero pfungwa yedu, zvichiita anozivikanwa enyeredzi uye nyeredzi.

Maererano nemashoko nesayenzi, Sirius - ndiye Arifa weboka renyeredzi Canis Major. Kubviswa kubva maitiro edu ari "chete" 8.6 chiedza-makore, zvichiita rimwe pedyo nesu. Chii kunakidza, nyeredzi Sirius iri kaviri kana kunyange katatu (kunyange kuvapo wechitatu zvinoriumba haisati nekusimba). Nokudaro, unoshamisa chinhu - Sirius A (Alpha) uye chechipiri chinoumba - chena zvipfupi Sirius B. Full kutenderera kunoitika kumativi rwakafanana muzinda makore 50. Pakutanga, Sirius A mukanyiwa yakaenzana 2 rezuva vakawanda, asi Sirius B akanga akakura, nekurangarira inenge 5 kwezuva vakawanda. Naizvozvo pakupedzisira yakadhirika hurumende kuti chena pfupi (matunhu arambe achirema zvinhu, imwe duku dhayamita netembiricha).

Star Sirius B rakaonekwa muna 1862 godu kubudikidza zvisina kunanga zvaanorumbidza: ngadzirambe kusarurama kuri maruri sangano rechipiri zvinoriumba (Alpha) akaita muhombe rima kukwezvana Satellite. Masvomhu vakabvumira wake pavakaziva akazvifukidza. Sirius, zvinenge mamiriyoni 200. Years. parameters Vose nyeredzi dzinogona kuwanikwa akakodzera mabhuku.

Chii chinofadza zvakadaro renyeredzi? Sirius rinotaurwa dzakawanda, akaparadzaniswa nevanhu emakore. Kunyange dogon yekare kuziva nyeredzi. Somuenzaniso, tsime anozivikanwa mutsetse Bhaibheri kuti Magi yavivshimsya akaberekwa Jesu, yakashuma kuti Vakakonzera nyeredzi inopenya kumabvazuva. Uyewo, vanhu vakawanda vanoita channeling kutaura kuti hurongwa Alpha Canis inogarwa, uye kurarama ikoko dzakabudirira venyama vanoda kubatsira vanhu.

Kunyanya nomukurumbira Sirius kunobva kutsvakurudza yomuIjipiti mapiramidhi. Vamwe migodhi zviri dzirambe kunoparirwa nyeredzi, mukuwedzera, pane yakawanda zvekungofungira, maererano izvo mapiramidhi pachavo vakanga yakavakwa vatorwa. Like kana kwete, nguva achakuudza Zvisinei, zvinozivikanwa kuti Sirius akanga akaita basa rinokosha muupenyu muIjipiti yekare. Saka, pakutanga mwaka mangwanani chitarisiko chake mudenga rakaenderana teura rwaNire. Kunyange zvazvo nyeredzi nekuda ichi kunamatwa, hapana hakungagoni chokwadi haana. zhizha Early kwakatungamirira kukurumidza kunyunguduka gomo chando Ethiopia, simba ichinaya mvura uye, sezvo zvakaguma nokuwedzera mvura pamwero uye mafashame mubani rakaorera. Pashure dzinza wayo anogona kutanga zvakafanira zvokurima basa.

Pasinei nzvimbo "dzepamwoyo", Sirius achiri havaratidzi kuzivikanwa. Kunyange ake chinoumba guru wechipiri dzakaonekwa isina, nekuti kururama mune iri trajectory pakati Sirius A. Saka akataurwa pamusoro yemapuraneti maitiro asi hazvigoni kutaura. Saka, hazvina kuzivikanwa kuti kune upenyu mune hurongwa. Chii chinoshamisa, vazivi zvose yekare (semuenzaniso, Ptolemy, Seneca) akadana Sirius tsvuku nyeredzi, kunyange zvayo rinokwanisa kucheneruka Naiwo mufaro. The yakatsvuka zvinogona kutsanangurwa nokuvapo ari hurongwa tsvuku vaRafa, sezvo chena zvipfupi Sirius B zvechokwadi akaenda kuburikidza Danho ichi. Zvisinei, zvinofungidzirwa kuti tsvuku hofori Danho zvinoyerera casings apfuura mamiriyoni 120. Makore akapfuura, uye vazivi vaigara pakutanga munguva yedu. Gangaidzo iri pachena.

Pasina mubvunzo, Alpha Canis Majoris hwakazara Puzzles vazhinji kugadziriswa zvizvarwa zvaizotevera. Mudenga, havasi zvinhu zvakawanda zvokuti vairemekedzwa ne tsika yekare, asi Sirius - chakajeka (mu pfungwa dzose) kuti mumiririri wavo.