A wani sarari suKe jiki orbiting a circumstellar - abin da yake da shi?

A sarari, Taurari sun samu m daban-daban abubuwa. Waɗannan su ne taurari, exoplanets, nebulae, asteroids, quasars. Wasu daga cikin wadannan abubuwa ne a wasu falakinsu. A tafi can wani basamaniyai falakinsu a kusa da taurari?

A wani sarari suKe jiki orbiting a circumstellar - abin da yake da shi?

Da farko muna bukatar la'akari da abin da ake nufi da "madawwama biyu". Wannan ita ce hanya ta wanda a wani sarari suKe jiki rotates. Alal misali, Duniya revolves a kusa da mu star - rãnã. Around da Earth, bi da bi, da ke sa ta hanyar zuwa Moon. Celestial jiki a circumstellar kewayewa iya zama abu na farko, duniyar tamu, abu na biyu, asteroid, kuma tauraro mai wutsiya. Karami basamaniyai ba su dauke da ilmin Taurari, tun da suka hade a cikin category na sarari tarkace. Bayan duk, falakinsu saboda da kananan taro na samaniya jikinsu zai zama babban halaye - mita. Duk wani jikin mafi girma taro zai shafi yanayin na motsi - to a dakatar.

Har ila yau, suna da wata kafaffiyar kewayewa da tauraron dan adam na Duniya, halitta ta mutum. A siffar da suka yi kama da elongated ellipses. A mafi kusa aya daga cikin sarari guda na wata perigee, kuma mafi m - Apogee. Kowane wani sarari suKe jiki a circumstellar kewayewa da rana motsa a cikin shugabanci. Shi ne mai ban mamaki gaskiya game da hasken rana tsarin, wanda yake shi ne hujja na daya daga cikin shiriritar da ta asalin. A cewar wannan ka'idar, da hasken rana tsarin fito daga girgije daga turɓãya, kuma iskar gas. Bugu da kari ga dubban kananan taurari, asteroids, ko motsi a cikin shugabanci.

Asteroids a Solar System

Asteroids masana kimiyya kira na samaniya jikuna tare da diamita mafi girma daga 30 mita. Su, bi da bi, na iya samun nasu da tauraron dan adam. The kalmar "asteroid" da aka nuna da mawaki Charlzom Berni da falakin William Herschel, yana nufin "kamar star". Lokacin da ake duba asteroids su bayyanar kusan indistinguishable daga taurari. Taurãri kama glowing ƙafafun, da kuma asteroids aka kawo a cikin nau'i na da maki haske. A halin yanzu, mai tsanani kimiyya sha'awa to ilmin Taurari, da ake kira asteroid bel. Su ne daya daga cikin manyan sarari abubuwa a cikin hasken rana tsarin. Ciki da hasken rana tsarin shi ne babban asteroid bel dake tsakanin falakinsu da taurari Mars kuma Jupiter.

Comets - tare da yanayin basamaniyai

Me kuma za a iya samu a cikin wani sarari suKe jiki orbiting circumstellar? Amsar iya ze m, amma shi ne - mai nisan kafa. Wadannan basamaniyai ma akwai doguwar falakinsu a kusa da rana. Fassara daga "tauraro mai wutsiya" na Greek harshen nufin "m star". A matsayin tauraro mai wutsiya ta halarci rãnã samun haske, kuma ta m rabo ne ja. Bright comets za a iya gani a cikin sama da ido tsirara. A lokaci na juyawa daga wadannan basamaniyai a kusa da Sun iya Range daga 'yan shekaru zuwa kamar yadda shekarun da suka gabata.

Lokacin da wani tauraro mai wutsiya ne da nisa daga Sun, shi ne ba a bayyane daga Earth. A kusa, shi ya zama m ga talakawa Kiyayewa. Domin da farko lokacin da juyawa mita na comets a kusa da Sun aka gano kimiyyar Halley a XVII karni. Kallon wani tauraro mai wutsiya, ya gano cewa, shi motsa a cikin wannan hanya kamar yadda sauran duniyoyi na hasken rana tsarin. Halley annabta samu kwanan wata na tauraro mai wutsiya a Duniya kallo. Tsinkaya masanin brilliantly barata.

Nakhodka masana kimiyya asteroid orbiting wani mutuwa star

A watan Oktoba 2013, Taurari ya gano wani wani sarari suKe jiki a cikin circumstellar orbiting mai nĩsa mutuwa star. Luminary mai suna G61 riga nasa ne a rukuni na fari dwarfs da kuma kawar da su daga hasken rana tsarin a nesa na game da miliyan 150 m shekaru. Celestial jiki da cewa revolves a kusa da wannan star, shi ne wani asteroid, inda masana kimiyya sun samu wata babbar adadin ruwa reserves. Wannan samu yarda ilmin Taurari ya ɗauka cewa a cikin tsarin da zarar akwai iya zama wurin rayuwa taurari kamar namu.

Wannan shi ne na farko hali a lokacin da waje mu da hasken rana tsarin ne biyu key yanayi na zargin rai da aka samu - a m surface da ruwa, wanda yana da wani sarari suKe jiki orbiting a circumstellar. Wannan ya nuna cewa da zarar akwai rayuwa. Abin da suranta shi zai iya daukar cikin wannan tsarin - masana kimiyya iya kawai tsammani. Analysis mutuwa asteroid ya nuna cewa shi kunshi 26% ruwa. By wannan shi ne kama da wani Dwarf duniya a cikin Solar System - Ceres. Kamar yadda samu a cikin asteroid Ceres da kuma zumunta nauyi na ruwa a kan su ne mafi girma daga a duniya.

G61 da kuma a wani sarari suKe jiki orbiting a circumstellar - amsar ta'allaka a cikin duniya a nan gaba

The Earth ne da gaske a bushe duniya. Kawai 0.02% na dukan taro ne ruwa. The masana kimiyya yi imani da cewa tekuna sun bayyana bayan da Duniya da aka kafa. By zato, da masu bincike, da Duniya zai iya fuskantar babban yawan ruwa mai arzikin asteroids. Da farko binciken ne a wani sarari suKe jiki orbiting a circumstellar, masana kimiyya sun koya game da yiwu nan gaba na 'yan adam. Sun bayar da shawarar cewa bayan wata 6 shekaru biliyan, kamar yadda dan hanya da masu bincike za su yi nazarin m tarkace orbiting mu rana mutuwa, da za su zo ga ƙarshe cewa Duniya ya zarar iya tallafawa rayuwar.