Uranus naye ukhona
Eyesikhombisa planète yesimiso sonozungezilanga kuyoba njengoba eduze Moon, mhlawumbe ngisho kancane kakhulu. Engabonakali ngeso lenyama, ukubhekwa kwayo kuzodinga okungenani i-binoculars, ngaphandle uma ukukhanya kwesathelayithi yethu kuvimbela ngokuphelele ukubhekwa kwayo.
Iyiphi iplanethi ekhanya kakhulu esibhakabhakeni ebusuku? I-Jupiter ikhanya kahle endaweni isibhakabhaka ebusuku. Kubonakala kalula ngeso lenyama, edolobheni noma emaphandleni, the planète isistimu yelanga enkulu ifinyelela ekukhanyeni kwayo okuphezulu ngo-2019.
Iyini inkanyezi ekhanya eduze kweNyanga?
ngokuvamile ebizwa inkanyezi du Berger nakuba kuyiplanethi, iVenus yethiwa ngonkulunkulukazi waseRoma wothando nobuhle.
Kungani iNyanga ibewolintshi namhlanje kusihlwa?
Ukufiphala kwenyanga kwenzeka lapho uMhlaba udlula phakathi Moon neLanga futhi lenze isithunzi phezu kwe Moon. Uma lokhu kwenzeka, ukukhanya kuphela okushaya i inyanga i ukukhanya okufihlwe umkhathi womhlaba, okusho ukuthi inyanga ingase ibonakale ibomvu noma iwolintshi ngesizathu esifanayo.
Iyiphi iplanethi ekhanya kakhulu?
Ukuwela kwe amaplanethi
IVenus iyinkanyezi more elikhanyayo esibhakabhakeni, okwenza kube nokwenzeka ukulithola ngaphandle kokudideka nokuncane. Iqhele ngezigidi eziyi-118 km ukusuka eMhlabeni futhi isaqhubeka nokusondela kuyo. Kusibonakude esincane esifakwe ukukhulisa okungu-30 X, sibonakala njengengxenye yesine yeNyanga, konke kumhlophe.
Iyiphi iplanethi ekhanya kakhulu?
Ezinsukwini ezimbalwa ngaphambi kokuvakasha kwakhe more eduze noMhlaba, ukukhazimula kwe planète red kuyinto de more en more okukhulu.
Indlela yokubona iVenus esibhakabhakeni?
Bheka nje phezulu i-ciel. Okwamanje, Venus iku-constellation Pisces. Uzobe esengenela umlaza we-Aries kusukela ngoMashi 4. Ukuze uthole inkanyezi endaweni i-ciel, bheka eningizimu-ntshonalanga sekuhwalele.
Ungawathola kanjani amaplanethi esibhakabhakeni?
Amaplanethi
Ebusuku, umuntu obukele uzobona izinkanyezi ezihamba ngokushesha kunabanye: lawa amaplanethi. Ngoba ukuhlukanisa iplanethi wenkanyezi, kufanele kwaziwe ukuthi izinkanyezi ziyabenyezela futhi amaplanethi abe mancane, ngenxa yebanga elikhulu kakhulu elisihlukanisayo nelokuqala.
Ungayithola kanjani inkanyezi yoMalusi?
inkanyezi noma iplanethi? Kusukela ngo-21 p.m., lapho isibhakabhaka sisacwebile, ngasentshonalanga, inkanyezi yokuqala ingase ibonakale ikhanya kuwe. Kukhanya ngokwanele, ngaphezu kwalokho, ukuze kubonakale njengoba iLanga linyamalala ngemuva komkhathizwe. Cishe ukuqagele, yiVenus... noma Inkanyezi yakusihlwa !
Kungani inyanga ibomvu namhlanje kusihlwa ngo-2021?
La inyanga kuba red ngoba inkanyezi ikhanyiswa iLanga ngokwengxenye emkhathini wasemhlabeni. Ngempela, lapho isathelayithi yethu idlula ethunzini loMhlaba, eminye imisebe yeLanga ihlungwa wumkhathi woMhlaba oqhubeka nokuwukhanyisa.
Iyini inyanga ewolintshi?
Kungenzeka ukuthi uqaphele ngoMsombuluko odlule (Julayi 19) kunenyanga yayisuka kweyodwa iwolintshi brilliant. Kude nokumelela umbukwane olula wezinkanyezi, lo mbala uwuphawu lwekhwalithi yomoya empofu kakhulu.
Injani umbala wenyanga kulobubusuku?
Naphezu kwemibala ehlukahlukene kakhulu yamaminerali akha inhlabathi yenyanga, ingxube yawo ewuthuli olucolekile yenza le planethi ibe yayo. umbala okumpunga okukhanyayo.
Yiziphi izinsuku ezingcono kakhulu zokubona iMercury?
Empeleni, lokhu kusondela elangeni kusho ukuthi alikwenzi unga kubonakala kuphela eduze nomkhathizwe osentshonalanga ngemva kokushona kwelanga noma eduze nomkhathizwe osempumalanga ngaphambi kokuphuma kwelanga, ngokuvamile lapho kuhwalala.
Kungani ibizwa ngeNkanyezi Yakusihlwa?
Isisho " Inkanyezi yakusihlwa indala kakhulu. Esikhathini esedlule, abelusi ababephila ngesigqi sezinsuku nobusuku, unyaka wonke, babebukela ukubonakala kweyokuqala. inkanyezi esibhakabhakeni, kusihlwa, ukuze abuyele esibayeni sezimvu.
Iyiphi inkanyezi ebonakalayo enkulu kunazo zonke?
Izikhathi eziyizigidi eziyishumi more ekhanyayo kuneLanga, kasikhombisa more kushisa, izikhathi ezingama-265 more kusinda, izikhathi eziyi-100 kuye kwezingu-265 more enkulu. Ukwethulwa kwe-R136a1, i inkanyezi enkulu eyaziwa endaweni yonke, kwanele ukukwenza ube nesiyezi.
Iyiphi iplanethi ekhanya kakhulu esimisweni sonozungezilanga?
Venus, angakwazi ukusuka kuyo kancane more, cishe 46°, futhi ihlala ibonakala kuze kube amahora angu-4 ngemva kokushona kwelanga, noma ivuke kuze kube amahora angu-4 ngaphambi kwalo. Iqanjwe Inkanyezi Yakusihlwa, iVenus kuyinto inkanyezi i ecwebezelayo wesibhakabhaka emva kweLanga neNyanga.
Iphi iNkanyezi yakusihlwa esibhakabhakeni?
I- " Inkanyezi yakusihlwa » kuyinto indawo ekhanyayo, ebonakala phakathi nendawo i-ciel, engxenyeni yesithathu yokuqala kwesokunxele yesithombe. Kodwa akusiyo iVenus... Leli phuzu elikhanyayo, linjalokuyinto Umhlaba. Futhi, ngaphansi nje, on ihlukanisa iphuzu lesibili elincane: iNyanga.
Ungayibona kanjani iVenus neJupiter?
Uma kuyinkanyezi egqamile, ngakolunye uhlangothi maningi amathuba okuthi uwabonile Jupiter, futhi kukhanya kakhulu. Noma kunjalo, uma ubona "inkanyezi" ekhanya ngokungavamile kusihlwa ohlangothini lokushona kwelanga noma ekuseni ohlangothini lokuphuma kwelanga, akungabazeki ukuthi injalo. Venus.
Iyiphi inkanyezi yokuqala esiyibona esibhakabhakeni?
Lena indawo ka-Venus. Kuyavunywa, ekuboneni kokuqala, leli phuzu elikhanyayo, elibonakala ku- i-ciel ekuseni noma kusihlwa, kungadidaniswa ne-a inkanyezi kodwa Venus kuyinto iphoyinti elikhazimulayo eliseduze kakhulu nathi (cishe amakhilomitha ayizigidi ezingama-42 eduze kakhulu; iLanga kuyinto 150 million km ukusuka kithi).
Inkanyezi yakusihlwa ikhomba ngakuphi?
Yiyo yodwa inkanyezi kulungiswe kusuka esibhakabhakeni (noma kunalokho, kubonakala ngathi kulungisiwe, ngoba ini iqondaniswe ne-eksisi yokuzungeza komhlaba). Futhi yena imibukiso njalo enyakatho. Kuyisithenjwa esihle sendawo. "L'Inkanyezi yakusihlwa , empeleni akuyona a inkanyezi kodwa iplanethi eyodwa: yiVenus.
Ungayibona kanjani i-Mars esibhakabhakeni?
Ichashaza elibomvu elikhanyayo kakhulu olibona ngenhla komkhathizwe oseningizimu-mpumalanga ebusuku Mashi. Akuvamile ukubona le planethi icwebezela kangaka ebusuku. Ukukhanya kwayo kuzophakama kakhulu kulezi zinsuku, lapho ibanga phakathi kwePlanethi Ebomvu noMhlaba lincane kakhulu.
Wazi kanjani ukuthi iplanethi?
Inkanyezi ikhiqiza ukukhanya, kuyilapho a planète ikhombisa lokho kweLanga layo. Izinkanyezi, la mabhola amakhulukazi egesi eshisa kakhulu, ayakhanya ngoba ubukhulu bazo nobuningi bazo bubalulekile. Makhulu kakhulu kune amaplanethi enamatshe noma ekhazimulayo!
Liyini iholo lesazi sezinkanyezi?
Naphezu kokukhetha okunzima, inkokhelo ne kukhona hhayi... ezezinkanyezi ! Cishe isamba esingu-€2 ngenyanga nge- sezinkanyezi umfundisi ekuqaleni komsebenzi wakhe endaweni yokubuka noma eyunivesithi. Cishe u-€4 nge- sezinkanyezi e-CNRS ekupheleni komsebenzi wakhe.