Kuwundana Lviv: malo ndi nyenyezi yonyezimira

Mu kumwamba usiku ndi apoyera mukhoza kuwona kuwundana wa Lvov. Ili pafupi Big ndi Little Mkango kalekale phunziro la sayansi ya zakuthambo, palibe zochepa lingaliro limeneli, anatchula magulu ena. Kodi ndi pamene iwo Tingaone pafupi? Amene kuwala akulowa kuwundana? Ndicho chimene ife tikuyesera kuti tipeze pa.

kuwundana Lions

Onse magulu ali kumpoto kwa dziko lapansi. Mwa iwo, kumene, imadziwika Big Leo. zinachitika ake anali ngati mkango Nemean, munthu amene ankavutika Greek nthano ngwazi Heracles. Small Mkango ili pakati Ursa Major ndi Leo. The umakhala pafupi a magulu amenewa kumwamba usiku sapereka chifukwa amaona pansi pa dzina "kuwundana Lions." Nthawi zambiri iwo amatchulidwa payokha.

Ndipo palibe zodabwitsa. Ndipotu, Mkango ndi chifukwa Big kudzitama kwambiri. Izo ndi nyenyezi yowala Regulus (Latin kuti "kinglet") wowala kuposa nthawi yathu dzuwa 160 ndipo pafupifupi 3 zina kuposa iye. Other yowala nyenyezi mu kuwundana Leo: Denebola, Popanga madzi a gamma Leonis, Zosma ndi Algenubi.

Inkakhala pafupi ndi magulu Virgo, Cancer, Sextant, mbale. Total mu kapangidwe kake, pali pafupifupi 70 nyenyezi, koma ambiri a iwo bwino kuwoneka.

Mawonekedwe a kuwundana ndi ofanana ndi hexagon osasamba, ndi mbali imodzi ya amene ali azipiringa mu mawonekedwe a chizindikiro funso Imatithandiza. potelani Izi Akuti manyenje wa mkango, ndipo asanu a nyenyezi zake kupanga wotchuka asterism chikwakwa.

Mu kuwundana a Leo chidwi chokwanira nyenyezi, nyenyezi awiri ndi variable, amene inu mukhoza kuwona yekha telesikopu amphamvu.

Best wa kuwundana onse anawona mu February ndi March, ndi m'ma November angaone Leonid chammwamba shawa, pazipita limene imagwera pa 17 November.

Small kuwundana Leo

Small Leo - ichi ndi kuwundana yaing'ono kuti muli nyenyezi 34. Koposa zonse, izo Tingaone m'chaka ndi chilimwe. kuwundana Izi si zophweka, mosiyana kwa mchimwene wake. Sikuti kukhala chidwi ndi nyenyezi yowala kwambiri kuposa nyenyezi ake si kupanga osiyana zojambula mawonekedwe.

Kutsegula Small Mkango anapanga Yan Gevely mu 1610. Iye anali kuwundana woyamba ndi kuika mu Buku la mapu anu "Uranographia". Kenako zakuthambo Frensis Beyli, akuloza nyenyezi yowala wa Wamng'ono Mkango, anati yekha yowala chachiwiri, kwathunthu kuiwala za poyamba.

Pomaliza

Kuwundana Lions - izi ndi awiri a kuwundana pafupi. Kumpoto kwa dziko lapansi, mukhoza kuona pafupifupi nthawi zonse, ngakhale makamaka bwino kuonekera masika. Pa atlases lakumwamba asayansi anaika iwo mbali ndi mbali, monga ankaganiza kuti Leo Minor tingati ake akhale ofanana ndi Big Leo.