da Dwarf Planets na Tsarin Rana, duk waɗannan ƙananan duniyoyin da ke cikin tsarin mu, wanda shine game da 5 wanda daga baya za mu yi cikakken bayani kuma mu bayyana abin da suke. A cikin labarin mai zuwa za mu san komai game da nau'ikan Dwarf Planets da yawa da ƙari.
Menene Dwarf Planets?
Dwarf planets suna cikin tsarin hasken rana, ko da yake ba sa samun karbuwa sosai a fannin ilmin taurari. Yana da mahimmanci a san menene halayensu da abin da ya sa su na musamman.
Lokacin da mutane suka kai shekarun makaranta, darussan kimiyya na farko game da tsarin hasken rana da kuma taurari. Suna koya mana yadda sararin samaniya ya wuce abin da idanu za su iya hangowa kowace rana, kuma suna ba mu damar ganin cewa, shekaru masu haske da suka wuce, akwai wasu nau'ikan rayuwa masu kama da girman ko ƙasa da na duniyarmu.
Duk da haka, sararin samaniya ya ƙunshi abubuwa da yawa fiye da taurari kawai. Akwai taurari na azuzuwan daban-daban, kamar, ya zama, alal misali, da Taurari da kuma abin da ake kira Dwarf Planets. A wajen Taurari, ko dai babba ko karami, ana yin nazari ne a wani lokaci, sai dai a bangaren duniyoyin duniyoyin ba su ci gaba da irin wannan tsarin ba, tun da yake nazari ne na sama-sama a mafi yawansa. .
Menene bambanci tsakanin Dwarf Planet da Al'ada Planet?
Dwarf Planets, kamar yadda ajalinsa ke bayyana shi, ya kunshi taurarin da ba su da girma fiye da sauran da ke cikin tsarin hasken rana. Yanzu da yawa za su yi mamaki, nawa ne ƙanana? Ba tare da ƙidaya irin waɗannan lambobi masu rikitarwa ba, waɗannan suna cikin tsaka-tsakin tsaka-tsakin tsaka-tsakin duniyoyin da suke "al'ada" dangane da girman da asteroids.
Abin da aka ambata shi ne Rage Gindi kuma ɗaya daga cikin mafi yawan bayanai na yau da kullun kuma na yau da kullun, kuma duk da cewa wani ɓangare na gaskiya ne, amma ba shine ma'auni da za a ƙirƙiri duniya da abin da ake kira "Dwarf planet" ba. . Maimakon haka, ma'auni na gaskiya sune kamar haka:
- Yana cikin a Birita kewaye da Rana.Ma'ana, idan wannan duniyar tamu ta zagaya da wannan babban tauraro na tsakiya.
- Girman girmansa ya isa ga ƙarfinsa na nauyi ya wuce na maƙarƙashiya. A taƙaice: Wannan duniyar tamu tana da siffa mai siffa ko kusan siffa.
- Ba tauraron dan adam ba ne na duniya. Wato ba ya zagaye da wani tauraro sai ita kanta Rana.
- Kashi na hudu shi ne cewa duniyar da kanta ba za ta iya tsarkake kewayen da ke kewaye da ita ba. Lokacin da wani abu na sararin samaniya ya sami damar isa ga wani takamaiman matakin ci gaba, zai zo ya mamaye ta daidai ta yadda dukkan taurari suke, ko dai ta hanyar jan su, korar su ko ma sa su kewaya da shi.
Wannan ba yawanci ba ne ga duniyoyin dwarf, wanda ke nufin cewa akwai wasu nau'ikan taurari masu zaman kansu waɗanda suke kewaye da nasu kewayawa. Daga cikin wadannan sharudda guda 4, daya tilo da ke iya bambance duniya dwarf da sauran duniyoyi shi ne na karshe. Tun da taurari na "al'ada" suna da isasshen ikon tsaftace yankunan da suke kewaye da su, yayin da a cikin duniyar dwarf ba haka ba ne.
Menene Dwarf Planets na Tsarin Rana?
Gabaɗaya akwai taurarin dwarf kusan 5 waɗanda ke cikin tsarin hasken rana. Sunayen wadannan su ne:
- Ceres
- Pluto
- Eris
- makemake
- Haume
Yanzu za mu yi daki-daki abin da manyan halayensa guda ɗaya ne:
Ceres
Wani mutum mai suna Giuseppe Piazzi ne ya gano wannan duniyar dwarf a shekara ta 1801. Tana tsakanin kewayawar duniyar Mars da kuma duniyar Jupiter. An yi la'akari da shi azaman tauraro mai wutsiya da farko, kuma a matsayin duniya, kuma a ƙarshe a matsayin ɗaya daga cikin taurarin dwarf.
Yawan wannan shine kashi uku na adadin abin da ake kira Asteroid Belt. Yana da diamita na kimanin kilomita 950 x 932, fiye ko žasa tazarar dake tsakanin Gibraltar da Gijón, wanda zai ketare Spain a tsaye. Ya ƙunshi duniyar da ke da ruwa mai yawa a ciki, wanda wani bincike ne da Hukumar Kula da Sararin Samaniya ta Turai ta yi a cikin shekarar 2014.
Pluto
Wani mutum mai suna Clyde William Tombaugh ya gano duniyar Pluto a shekara ta 1930. Wani nau'i ne na dwarf planet dake kusa da kewayen duniyar Neptune. A cikin tsawon shekaru da yawa an dauke shi daya daga cikin taurari na tsarin hasken rana, duk da haka, bayan babban taro a Prague a 2006, an rarraba shi a matsayin duniyar dwarf.
Planet Pluto yana da diamita na kusan kilomita 2.370, fiye da kashi shida na diamita na Duniya. Kamar yadda yake a cikin Ceres, yana da saman daskararren ruwa da kuma yanayin yanayi mai launin shudi.
Eris
Tare da duniyar Makemake, yana ɗaya daga cikin duniyoyin dwarf da aka gano kwanan nan. Diamita na wannan yawanci yana ɗan ƙasa da na Planet Pluto, yana da kusan kilomita 2.326. Wannan yana cikin ƙungiyar da ake kira "Plutoid", don haka kewayenta ya wuce Planet Neptune. Bugu da kari, wannan dwarf ta duniya na cikin abin da ake kira "Kuiper Belt", wanda ya kunshi wasu jigogi na barkwanci da ke kewaya rana a nesa tsakanin 30 zuwa 100 AU.
makemake
An gano wannan duniyar dwarf a shekara ta 2005 kuma ita ce wani nau'in "Plutoid", baya ga kasancewa daya daga cikin manyan abubuwa a cikin Kuiper Belt. Diamita na wannan duniyar ya kai fiye ko žasa da kusan kilomita 1.420, kadan fiye da rabin Planet Pluto.
Haume
Kamar yadda al'amarin sauran 3 da aka ambata, wannan kuma ana daukarsa a matsayin Plutoid, yana cikin bel Kuiper, kadan bayan Planet Neptune, saboda haka ana la'akari da shi a matsayin Plutoid. Wani mutum mai suna Jose Luiz Ortiz Moreno ne ya gano wannan duniyar ta dwarf a shekara ta 2003 a Saer Nevada Observatory da ke yankunan Spain. Radius ɗinsa yawanci yana da kusan kilomita 1.300 zuwa 1.900, don haka ya zama duniyar da ke da nau'in siffar elliptical.
Baya ga wadannan duniyoyi 5 na Dwarf, akwai wasu kananan rukunin taurari da ake kira "Potential Planets", wadanda ba a kasafta su a matsayin Dwarf Planets ba, duk da haka, idan suna cikin lura da haɗin gwiwa na gaba a cikin shekaru masu zuwa. An yi kiyasin cewa akwai kimanin taurarin Dwarf guda 200 a cikin Kuiper Belt, da ke wajen Tsarin Rana, da kuma kusan 10 a cikin yankin da ke da nisa sosai.
Me yasa aka dauki Pluto a matsayin Dwarf Planet?
Sake rarrabawa da Pluto ya yi a cikin 2006 ba a keɓe shi daga babban jayayya ba. Babban dalilin da ya sa suka ce an yanke shawarar sanya ta a matsayin Dwarf Planet shi ne cewa bai cika buƙatu na huɗu na Al'ada Planet ba, wanda shine:
“Ba ta iya share unguwannin da ke kewaye da ita ba. Lokacin da tauraro ya sami damar kai ga wani takamaiman matakin juyin halitta, yakan zo ya yi tasiri sosai kan menene taurarin da ke kewaye da shi, ko dai ta hanyar jawo su, kawar da su ko ma sa su kewaya da shi.
Ga abin da ɗimbin masana kimiyya suka yi sabani a wancan lokacin kuma har ya zuwa yau, muhawarar na ci gaba da kasancewa a buɗe, musamman bayan babban binciken da New Horizons bincike ya yi, wanda ya nuna cewa Planet Pluto yana da wasu Tauraron Dan Adam guda 5 da kuma tare da yanayinta, don haka yana da babban ƙarfin da ya dace don tasiri hanyar taurarin da ke kewaye.