Inotungamirwa, Sainzi
Nyeredzi chinopenya kudenga. Sirius Star - Alpha Canis
Modern nezvenyeredzi vakakamura zvomuchadenga bhora kupinda dzimwe nzvimbo, achidana enyeredzi dzavo. Chikamu chimwe nechimwe chine pamakumi uye dzimwe nguva mazana nyeredzi. Mumazuva akare ivo nyore paakaita mumwe renyeredzi nemifananidzo siyana. Wye mitsetse, vanodhirowa yekare vakagamuchira, vaguely nowenyika zvisikwa zvepanyika. Naizvozvo Peacock renyeredzi, Crane, Dorado nevamwe. Panguva iyi kuchamhembe hemisphere 47 enyeredzi, uye muna South - 41. Zvinofungidzirwa kuti chakajeka nyeredzi iri kuchamhembe kudenga renyeredzi Canis Major (Canis Major muchiLatin).
Dog Greater
Nokuva dzose mitsara iri renyeredzi nyeredzi, tinowana munhu, chinhu chakatodzana imbwa. In yose, ine nyeredzi 148. Tinogona kuona 80 chete navo, uye mukurumbira kupfuura izvi ndizvo Sirius. Izvi inopenya nyeredzi inongorira rinokwanisa kucheneruka chomwedzi mudenga, saka zvakaoma kwete cherechedzai. Zvinofanira kucherechedzwa kuti vaiona mutungamiri Sirius wakachena, kwete chete muna renyeredzi, asiwo huru usiku denga rose pamusoro penyika. kwezviuru zvemakore, saka vanhu vanobhadhara ngwariro chaiyo nayo.
Inogona kuonekwa Northern uye Southern hemispheres panyika. Izvi imhaka yokuti zviri pedyo chaizvo redu renzou. Chete pedyo Sirius Alpha Centauri, Wolf 359, nyeredzi uye dzvuku zvipfupi Bernard Lalande.
Pakati zuva Sirius rwendo 8,64 chiedza makore. In tichienzanisa nzvimbo nezvimwe nyeredzi hweGwara Way, kure ichi runoonekwa kuti kunyora nezvavo. Kana musingadi kufunga kupfuura yemapuraneti ezvinhu edu, ichi inopenya nyeredzi zvakanakisisa kuoneka mudenga.
Sirius
Kusvikira pamusoro pezana-namapfumbamwe remakore yakanga vaidavira kuti Sirius oga pedenga rose, apo muna 1844 haana kuisa mberi dzidziso kuti pedyo iri muviri guru, asingaoneki kuvanhu ziso. Izvi zvairatidza nyanzvi Fridrih Vilgelm Bessel muGermany. pfungwa iyi akavaka panheyo zvomuchadenga muviri inofamba uye trajectory zvekubva kwake.
In ake pfungwa, chiri muviri usingaoneki, pamwe chete Sirius rotates iroro mhando, uye rinowanikwa kuti mumwe kutenderera ari pamusoro mashanu nemakore. Asi dzidziso yake chakarambwa nevamwe vanoremekedzwa nyanzvi inobva kushaya empirical uchapupu. Kuti aratidze mhosva yavo, Friedrich aisagona kusvikira parufu rwake, uye pashure kwemakore gumi nematanhatu ari America teresikopu muiti Arivhani Grehem Klark akaona mumwe muviri yokudenga pedyo chakajeka nyeredzi dzokudenga. Nokuda iri Sirius akatanga kuona, uye nokukurumidza yokuGermany muongorori wenyeredzi dzidziso hwakasimbiswa.
The chena zvipfupi
Mushure vakasvimha nguva, vanoongorora nyeredzi vaikwanisa kunzwisisa nei Sirius zvinofamba pamwe trajectory ichi. All nyaya iri nyeredzi, riri rinotevera - masayendisiti akaitumidza zita Sirius B. Its mamiriro - jena zvipfupi, usina yenyukireya zvavaifunga. Chimwe dzinonakidza chokwadi ndechokuti vazhinji yokudenga muviri akaenzana guru zuva, apo pakukura huduku zvikuru. Ndokusaka Sirius B kutorwa nedzimwe nyeredzi, zvichiita kuti tenderera pane imwe trajectory. Her simba uyewo kunosvika kune chakajeka nyeredzi dzokudenga - Sirius A.
Sirius B aiva chena zvipfupi wokutanga kuva guru guru kudaro. Masayendisiti vakatsunga kuti nyeredzi idzi vanenge mazana miriyoni makore. Pane dzidziso kuti apo Sirius ari kuchangotanga, hwakanga zvinhu zviviri, mumwe rinopfuura mukanyiwa kuti nyeredzi yedu kashanu, mumwe - nepakati. chiedza yokutanga vakapisa uye kukava chinooneka isu Sirius B aine akaderedza dhayamita uye vakawanda guru. Sirius A rakaramba ehupfumi ayo, saka vanhu vanogona ayo Kupenya haasi chemakore chokutanga.
Sokupenya mutsvuku Sirius
Munguva dzekare, nevafungi dzakatsaukana akaonawo Sirius, asi avo zvakawanika, pane muenzaniso unoshamisa kwazvo; vose vakaona kuti chakajeka nyeredzi mudenga nechokumaodzanyemba inongorira dzvuku Naiwo mufaro. Bright nyeredzi tsvuku akaritumidza muzivi wokuRoma uye vanokudzwa mugari Lutsiy Anney Seneka. Chete sokupenya vakatarira uye Klavdiy Ptolemey muzana remakore rechina BC.
The pamutemo shanduro dzvuku sokupenya
Asi pano pane sayenzi pamutemo haana vanofungawo ichi. Vanodavira kuti chakadaro pfupi hapana zvikuru kuchinja Sirius kugona kuitika. Maererano nenyanzvi ano, vanhu kuti nguva chete achida Gloss pamusoro zvaakaona, achiwedzera kuti tsananguro yakajeka epithets. Uyezve, kana iwe tarisa naye manheru uye mangwanani, tinogona kuona kuti Sirius twinkles - kuti flickering hunokanganisa chiedza chawo chechokwadi.
kunamata Sirius
Kuti tinzwisise nezvavanodzidzisa kuti dzinobva nokunamata nyeredzi, zvakakodzera kufunga kwete chete kuti zvinogona kuonekwa ose enyika emakore akawanda, asi rinoshandawo upi renyeredzi Nyeredzi Sirius. Somuenzaniso, sevaSumer akamudana nomuseve mune chitendero chavo aionekwa kuti kuwedzera uku watuma mwari Ninurta. Asi vaIjipita vaidavira kuti nyeredzi unomiririra mwarikadzi Soptet.
Egypt
Watch nyeredzi iyi vakatanga mumwe nyanzvi muIjipiti. Nenzira, zvinogona kubatsira kuona kana rwaNire. Vaidavira kuti izvi nokuda misodzi mwarikadzi Isis, vachimuririra murume, Osiris, mwari wezvokurima. Uyewo muIjipiti yekare akaverenga gore haasi Sun, uye musi Sirius.
Greece
Asi mungano yechiGiriki, shoko "Sirius" ishanduro wakananga - "inopenya". VaGiriki vaidavira kuti chakajeka nyeredzi mudenga January - ndiye Orion Canis Major. Uyewo, vaGiriki vaitenda kuti imbwa iri kutevera reChinyamutanhatu, izvo anovhima Osiris, uye kudzingana Hare.
In Latin, nyeredzi iyi inonzi pazororo, izvo zvinoreva kuti "imbwa duku". Nguva idzodzo kana Sirius kwainyanya kuoneka zvose, vaionekwa mazuva nyeredzi. Mazuva ano haagoni kuva chinhu kuita, uye kuita saka zvakanga zvakaoma nokuti vakanga Hottest kwegore.
Panguva iyoyowo, zvemo vanhu New Zealand, akaremekedza nyeredzi Sirius somunhu zimukadzimu mwari Rehua kurarama soro denga.
dogon
Most asinganzwisisiki kunamata Sirius iri pari vaiona kushumira nyeredzi iyi dogon rudzi. Pasinei chokwadi kuti sayenzi yemazuva ano ichangobva kuwanikwa Sirius B, vagari rudzi urwu yave kuzivikanwa nokuda refu chaizvo nguva. Uye munhu akapiwa kuti mhuri mudziyo uye padanho zivo dogon achiri panguva chinyakare pamwero.
mhedziso
Chakajeka nyeredzi kudenga - Sirius. Inogona kuonekwa zvose Southern Hemisphere uye kubva North. Tichiona nyeredzi ichi kwenguva refu, uye pakupedzisira vakadzidza kushandisa chii renyeredzi nyeredzi Sirius - inonzi renyeredzi Canis Major. Zvinofungidzirwa kuti nyeredzi iri kukosha mushure Sun paNyika. Kusvikira ikozvino, zvakawanda uye ngano chokuita Sirius, vaiona nevesayenzi ano. Ndosaka vanhu vakawanda vari kushamisika kuti chii chiri nyeredzi ichi, riri pedyo nesu.
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