Ko da yake Pluto ita ce mafi ƙanƙanta a cikin tsarin duniyarmu, wanda aka sani da planetoid, yana da tauraron dan adam. Fir'auna Shi ne tauraron dan adam mafi girma na Pluto. Masanin taurari dan kasar Amurka James W. Christie ne ya gano shi a shekara ta 1978. Sunanta yana tunawa da Charon, ma’aikacin jirgin ruwa a kogin Akhon a tatsuniyar Girka wanda ke da alhakin kai rayuka zuwa jahannama.
A cikin wannan labarin za mu gaya muku duk abin da kuke buƙatar sani game da tauraron dan adam na Charon, halaye da mahimmancinsa.
Babban fasali
Yana da siffar siffa kuma ya ƙunshi ƙanƙara. Yana da fifiko na koyaushe nuna fuska ɗaya ga Pluto, kuma koyaushe yana ganin fuskarsa ɗaya tunda duka biyun suna kewaye da tsakiyar taro.
Shekaru da yawa, An yi tunanin Charon Shi ne kawai wata da ya kewaya Pluto. amma a karshen shekara ta 2005 an sanar da samuwar wasu kananan gawawwakin guda biyu, wadanda ake kira na wucin gadi S/2005 P 1 da S/2005 P 2. A shekara ta 2006 na'urar hangen nesa ta Hubble ta tabbatar da samuwar wadannan gawawwakin sama biyu a watan Yuni na wannan shekarar. , da Union Union na Union na International na International na duniya suna mai suna, suna sake fasalin su hydra da nix, bi da bi.
A ranar 20 ga Yuli, 2011, NASA ta sanar da gano tauraron dan adam na hudu da ke kewaya duniyar dwarf, wanda Hubble kuma ya gano shi, P4 (sunan wucin gadi), mafi ƙanƙanta daga cikin tauraron dan adam 4 da aka gano ya zuwa yanzu. A ranar 12 ga Yuli, 2012, NASA ta ba da sanarwar gano wani ƙaramin wata, tsakanin kilomita 10 zuwa 24, wanda aka ba shi na ɗan lokaci mai suna P5, wanda aka sake gano shi saboda lura da Hubble. A watan Yulin 2013, an sanya wa ƙananan tauraron dan adam suna Cerberus da Styx, bi da bi.
An ƙaddamar da binciken New Horizons na NASA a cikin 2006 tare da burin farko na ziyartar Pluto da Charon. Ya isa a ranar 13 ga Yuli, 2015. A cikin Yuli 2013, ya mayar da hotuna na farko da ke nuna Charon a matsayin wani abu dabam daga Pluto.
Gano tauraron dan adam Charon
An gano Charon a ranar 22 ga Yuni, 1978 ta hanyar binciken falaki na Naval James W.. Christie, wanda ya gano wani abu na musamman a cikin hotunan Pluto wanda na'urar hangen nesa ta Flagstaff ta dauka. Hoton da aka samu yana nuna siffar Pluto mai ɗan tsayi, yayin da tauraron da ke cikin hoto ɗaya ba shi da wannan murdiya.
Binciken da aka yi a rumbun adana bayanan ya nuna cewa wasu ƴan wasu hotuna da aka ɗauka cikin kyakkyawan yanayin gani suma sun nuna tsayin daka, kodayake yawancin basu yi ba. Ana iya bayyana wannan tasirin idan akwai wani abu na lokaci-lokaci yana kewaya Pluto, amma bai isa ya isa ya gan shi ta hanyar na'urar hangen nesa ba.
Christie ta ci gaba da bincikenta kuma ta gano cewa duk abubuwan lura za a iya bayyana idan abin da ake tambaya yana da tsawon kwanaki 6,387 da matsakaicin rabuwa da sakan baka ɗaya daga duniyar duniyar. Lokacin jujjuyawar Pluto kwanaki 6.387 ne kacal, kuma da yake wata kusan yana da lokacin jujjuyawar, sai ya gano cewa wannan shi ne kawai sanannen tsarin tauraron dan adam wanda su biyun ke nuna fuska iri daya a jere. An shafe wanzuwar ne lokacin da tsarin ya shiga cikin shekaru biyar na kusufin kusufi tsakanin 1985 zuwa 1990. Wannan al'amari yana faruwa ne a lokacin da jiragen sama na Pluto da Charon suka kasance a gefe dangane da hangen nesa daga duniya. Wannan yana faruwa sau biyu kawai a cikin shekaru 248 na Pluto. Anyi sa'a, daya daga cikin wadannan tazarar kusufin ya faru ne jim kadan bayan an gano Charon.
Na'urar hangen nesa ta Hubble ta ɗauki hotunan farko na Pluto da Charon waɗanda aka warware a matsayin faifai daban a cikin 1990s. Daga baya, haɓakar na'urorin daidaitawa ya ba da damar warware kowane diski ta amfani da na'urorin hangen nesa na tushen ƙasa.
Tare da gano Charon, an watsar da ka'idar cewa Pluto wata ne ya tsere daga Neptune. Charon yana da diamita na kilomita 1.208, fiye da rabin girman Pluto, kuma fili mai fadin murabba'in kilomita 4.580.000. Ba kamar Pluto ba, wanda ke lulluɓe a cikin ƙanƙara na nitrogen da methane, fuskar Charon ya zama mafi yawan ƙanƙara na ruwa. Hakanan da alama ba shi da yanayi. A cikin 2007, lura da ammonia hydrates da lu'ulu'u a saman Charon ta Gemini Observatory ya nuna kasancewar "madogarar zafi mai ƙarancin zafi."
Husufin juna na Pluto da Charon a cikin 1980s an ba masana ilmin taurari damar yin nazarin layukan gani na Pluto da haduwar taurarin biyu. Ta hanyar cire bakan Pluto daga jimillar bakan, sun sami damar tantance abun da ke cikin farfajiyar Charon.
Abun da ke ciki na Charon
Girman Charon da yawansa sun ba mu damar ƙididdige yawansa, sanin haka za mu iya cewa jiki ne mai ƙanƙara kuma ya ƙunshi ɗan ƙaramin dutse fiye da tauraron abokinsa, yana goyon bayan gaskiyar cewa Pluto ne ya kirkiro Charon. Babban tasiri akan rigar daskararre.
Akwai ra'ayoyi guda biyu masu karo da juna game da ciki na Charon: Wasu masana kimiyya sun yi imanin cewa jiki ɗaya ne kamar Pluto, mai dutsen dutse da rigar ƙanƙara, yayin da wasu ke ganin cewa Charon yana da haɗin kai. An sami shaidar da ke goyan bayan hasashe na farko. Ganowar ammonia hydrate da lu'ulu'u a saman Charon yana nuna kasancewar "madogarar zafi mai ƙarancin zafi." Kasancewar dusar ƙanƙarar har yanzu tana cikin yanayin crystalline yana nuna cewa an ajiye shi kwanan nan, tunda hasken rana zai lalace. tsohuwar ƙanƙara zuwa wani yanayi mara kyau bayan kimanin shekaru 30.000.
Horo
Ana tunanin Pluto da Charon wasu abubuwa ne guda biyu da suka yi karo kafin su shiga zagayen juna. Rikicin yana da tashin hankali da zai iya tafasa dusar ƙanƙara kamar methane, amma ba tashin hankali da ya isa ya lalata su ba.
A cikin wata kasida da aka buga a shekarar 2005. Robin Canup ya ba da shawarar cewa ana iya samun Charon kimanin shekaru biliyan 4500 da suka wuce ta wani babban tasiri, kama da Duniya da Wata.. A cikin wannan samfurin, wani babban KBO ya yi karo da Pluto cikin sauri, ya lalata kansa tare da tarwatsa mafi yawan rigar duniyar. An kafa Charon daga haɗuwa da ragowar. Duk da haka, irin wannan tasirin zai haifar da wani rockier, icier Charon fiye da Pluto masana kimiyya suka gano.
Ina fatan da wannan bayanin zaku iya ƙarin koyo game da Charon da halayensa.