Tsvimbo Venatici - renyeredzi ane refu nhoroondo

Mukutonga Ursa Major, pedyo Bootes dzichengeterwe tsvimbo Venatici, renyeredzi chokuita vavakidzani rengano nyaya. mufananidzo uyu ane dzinonakidza zvomuchadenga mugumo uye inosanganisira zvakawanda zvinonakidza yepasi pose zvinhu.

Renyeredzi tsvimbo Venatici Legend

Nhasi, mufananidzo uyu wokudenga chokuita nembwa Arcade, nokusingaperi akadzungaira rising pamusoro musoro wake muchimiro Bootes. Akanga ari mwanakomana waZeusi uye naVaCallisto (the nymph mwarikadzi Atemisi), akatendeuka gamba shanje kutsungirira. Akazvarwa muvhimi, Arkady haana kuziva mai vake chikara uye yakakanda nembwa yake. Zeus ari pakuyeuka chiitiko ichi (imwe shanduro achida kuponesa mwanakomana wake waaida uye mukadzi kutsiva) akaisa magamba ake mudenga. Kwakaonekwa renyeredzi tsvimbo Venatici uye Bootes uye Ursa.

nyaya

Tsvimbo Venatici - renyeredzi, kwete pakati mukuru. In zvinovheneka Ptolemy aisanganisira mairi, ndekwaMwari Bootes uye kuumbwa tsvimbo yake uye dzimwe nhengo. Chaizvoizvo, zita "tsvimbo Venatici", zvingangoita nokuda yakakanganiswa shanduro rechiGiriki kutanga Arabic uye zvadaro Latin. Somugumisiro, "imwe tsvimbo" dzashanduka mu "imbwa."

The Vanyori tenda renyeredzi Yan Gevely, uyo kutanga akatanga naye atirasi ake yokudenga "Uranographia" muna 1690. Asterion uye Chara ( "nyeredzi diki" uye "nomufaro") - anonzi imbwa Bootes dziri ngano - nemufananidzo nyanzvi wakamanikidza kureba leash, kuguma riri mumaoko Arcade.

nzvimbo

Tsvimbo Venatici - chiduku renyeredzi. Mariri pasi ezvinhu zvakanaka akashama ziso nekusiyanisa kusvika miviri matatu. Find muenzaniso kudenga inogona, kutungamirirwa Great Bear, izvo ukaona, sezvo mutemo, hapana haakonzeri zvinetso. Tsvimbo Venatici vanoiswa chete pasi mugomo. A mutsetse wakavhomorwa kuburikidza Arufa wegamma of Big Dipper kumaodzanyemba-mabvazuva nhungamiro, zvichiratidza chakajeka pfungwa renyeredzi, nyeredzi, rinonzi VaK Caroli. Kumabvazuva Bootes tsvimbo Venatici iri, sezvo inoonekwa zvakajeka mudenga usiku.

VaK Caroli

Alpha tsvimbo Venatici - chakajeka nenyeredzi zvomuchadenga nhamba. enhetembo zita kudaro apiwe Charlz Skarboro. Muna 1660, iye zvinganaka Map denga renyeredzi VaK Caroli, zvinosanganisira nyeredzi imwe chete. chido chake yakazadzika. "Renyeredzi" chakavapo chimiro ichi kusvikira pakuguma XIX remakore. Ipapo zita akachinjirwa Alpha tsvimbo Venatici. Nyeredzi chakatsaurirwa kuna Charles I, uyo akaurayiwa muna 1649 uye ndiye baba Charles II, pasi chivanze chakanga Charlz Skarboro.

Alpha tsvimbo Venatici - chimwe chezvinhu yakanaka binary gadziriro, maererano masayendisiti akawanda. chikuru chinoumba Its munhu mutema-chena inopisa nyeredzi huru kutevedzana. Ndicho kumumvuri mumwechete zita kirasi shanduka nyeredzi. Zvikonzero kuti kutungamirira nokuchinja kupenya nyeredzi, chiri kutenderera uye simba kwazvo remagineti. Munguva ichangopfuura, kupfuura zuva marongero ari zana. Anopenya nyeredzi pamwe mazuva 5,47 zvichisiyana 2,84 M kusvika +2,94 m. The remagineti chiedza kunze oscillations izvi pave anoyevedza gwapa saizi uye heterogeneity ari photosphere inorondedzerwa nzvimbo chinhu.

Rokuti wechipiri ezvinhu - yero zvipfupi, ndoupi huru kutevedzana.

Beta

Akatevera chakajeka nenyeredzi zvomuchadenga muenzaniso anonzi Chara. Zviri yero zvipfupi nyeredzi, uye ndowenyika spectral kirasi G. Munzira dzakawanda nyeredzi akafanana zuva. Masayendisiti vanoti somumwe zvinofadza zvikuru zvinhu mudenga. Muna 2006 Beta tsvimbo Venatici rakazivikanwa sechiedza vaizotibata kupfuura kuti kutsvaka kuti omuchadenga. Pamwe chete Alpha CVn anonziwo ASTERION, Char rinorondedzera "wezasi imbwa."

Pfungwa mubereko

Tsvimbo Venatici - renyeredzi, iyo Anozvirumbidza yakawanda kuziva yepasi pose idzodzo zvakakwana kunze Zvinovheneka. emapoka ichi uye nebulae uye globular masumbu. Mumwe wavo - the M51. renyeredzi ichi, izvo unobereka zita Maelstrom. Anoparadzanisa kubva Earth vanenge mamiriyoni 23 chiedza-makore. Chepfungwa chinhu ndechokuti ine enyeredzi maviri. Vazhinji vavo, pamusoro NGC 5194 ane zvakajeka zononoka mamiriro. Mumwe maoko renyeredzi kunogara shamwari NGC 5195. yokuisira pakati mudzidzi materesikopu vachava kufarira kudzidza kuti Whirlpool - chete nzvimbo yakadaro paunogona kuona zononoka mamiriro pasina nenyanzvi michina.

admirers zhinji yezvenyeredzi Zvinozivikanwa globular sumbu M3. Pane nyeredzi dzinopfuura 500,000. Good zviri zvinooneka mabhainokura inopiwa kubva dzomumaguta chiedza.

Hapana tsaona materesikopu zhinji zvainanga renyeredzi tsvimbo Venatici. Photo chinhu kubva munharaunda yayo, dzimwe pane avo vataurwa, ane mapoka enyeredzi yakanaka zvakadaro M63 (the Sunflower Galaxy), M94 kana M106. Uyezve, zvose hazvina aizivikanwa vanoongorora nyeredzi pamusoro nyeredzi muenzaniso uyu wokudenga. Kunenge kuti tsvimbo Venatici ndakagadzirira zvakawanda zvinoshamisa kwatiri.