Isimbuku sokuSithwa kwelanga kuyenzeka kwinyanga ezayo-nantsi indawo onokuyibona khona (ividiyo)

Eyona Ukuhamba Kwendawo + Ngeenkwenkwezi Isimbuku sokuSithwa kwelanga kuyenzeka kwinyanga ezayo-nantsi indawo onokuyibona khona (ividiyo)

Isimbuku sokuSithwa kwelanga kuyenzeka kwinyanga ezayo-nantsi indawo onokuyibona khona (ividiyo)

Ngaba uyibonile i-Great American Eclipse ngo-2017? Isenokuba sisiganeko esinqabileyo, kodwa yayingengomntu ucimileyo. Nge-2 kaJulayi ngo-2019, isithunzi senyanga siphinda sibaleke kuwo wonke umhlaba kunye nee-apos; iiyure ezimbalwa njengendlela ye-2019 epheleleyo yokusithwa kwelanga ukuwela uMzantsi Pasifiki, eChile naseArgentina.



Ikwabizwa ngokuba yi-Great South American Eclipse- kwaye ngenxa yokufaka ezinye iindawo ezinomdla ebumnyameni- i-2019 kunye ne-apos; ukusithwa kwelanga lilonke ngokuqinisekileyo kuya kuba sisiganeko esikhethekileyo.

Itotali elandelayo yeLanga

Ukufiphala kwelanga okokuqala ukusukela ngo-Agasti 2017 kuza ngokukhawuleza. Nge-2 kaJulayi ngo-2019, inyanga entsha izakunqumla ilanga ngokwembono yoMhlaba, iphosa isithunzi senyanga kwiplanethi kwaye ivumela ababukeli abasendleleni yokususa iiglasi zabo zokhuselo lwelanga ukuba bajonge kwilanga kunye neapos; imizuzu embalwa exabisekileyo. Zizonke ezi zinto, kwaye & kutheni ii-hripse-chasers zizakuya eMzantsi Pacific, eChile naseArgentina kulo nyaka.




2019 Imephu ye-Eclipse epheleleyo

Ukuba ufuna ukufumana loo mizuzu idlulayo yetotali, kuya kufuneka uye kumjikelo opheleleyo wenyanga ka-2019. Okwe-2019 kunye ne-apos; ukusithwa kwelanga lilonke, ziipos malunga neekhilomitha ezingama-93 ububanzi xa zisemhlabeni. Ukusondela kwakho kumbindi wendlela yetotali, ixesha elipheleleyo liya kuhlala. Kukwakhona inqaku lendlela yetotali apho ixesha elipheleleyo liphezulu.

Ukufiphala kwelanga okulandelayo, kukho indawo enye eya kufumana imizuzu emi-4 kwimizuzwana engama-33 iyonke. Ngelishwa, loo ndawo ikude kakhulu kuLwandlekazi lwePasifiki, ngaphezulu kwe-1,800 yeekhilomitha ukusuka kunxweme lwaseChile, ngenxa yoko ayinakulindelwa ukuba ibonwe nangubani na. Yinto eqhelekile ukusithwa kwelanga yinyanga okwenzeka kumazantsi e-hemisphere ngenxa yokuba ziipesenti ezingama-80 zolwandle. Ngethamsanqa, kukho iindawo ezikufutshane neziqithi, nakwilizwekazi lase Mzantsi Melika, ezikwindlela ye-2019 epheleleyo yokusithwa kwelanga yinyanga.

Jonga imephu yendlela ye-Eclipse

Ixesha le-2019 elipheleleyo lokusitheka kwelanga lixhomekeke ekubeni ume phi na. Ukuba ibonwe ukusuka emantla ee-Pitcairn Islands ezikude, ubuninzi bexesha elinokubonwa lijikeleze imizuzu emi-2 imizuzwana engama-50, ngelixa eChile naseArgentina kukho ii-apos; imizuzu emi-2, imizuzwana engama-30. Nangona kunjalo, ezo zii-apos kuphela xa usondele kufutshane nomgangatho wendlela yetotali.

Uyibona njani i-Eclipse yeLanga iyonke ngo-2019

Zintathu iindawo ekufuneka ziqwalaselwe xa ucwangcisa uhambo lokuyokubona umnyama olandelayo. Eyokuqala ikunqanawa lokuhamba ngenqanawa kuLwandlekazi lwePasifiki yoMzantsi, njengesiqhelo senqanawa ejikeleze iFrench Polynesia eyehla i-anchor kufutshane neTahiti, iI Cook Islands okanye iPitcairn Islands Olunye ukhetho olugqithisileyo yile Iphenyane loxolo kunye neapos; Isuku le-104 yeentsuku zokuhamba , eya kuthintela ukusithwa kwelanga yinyama kuLwandlekazi lwePasifiki.

Nangona kunjalo, indleko eziphezulu zokuhamba ngenqanawa ePacific kuya kuthetha ukuba uninzi lwabantu abasukela e-Eclipse-chasers besiya eChile, ngakumbi idolophu eselunxwemeni yaseLa Serena (imizuzu emi-2, imizuzwana eyi-18) kunye ne-Inland Elqui Valley eVicuna (imizuzu emi-2, imizuzwana engama-25), ikhaya kwizidiliya kunye nezinye zeeteleskopu ezinkulu zehlabathi. Kunokwenzeka ukuba ubukele iyonke ukusuka eCochiguaz, Iziko lomhlaba le-geomagnetic .

Lo mmandla uphela uqinisekile ukuba uyathandwa zizazi ngeenkwenkwezi kunye neenkwenkwezi, hayi kancinci kuba ukusithwa kwelanga yinyanga ngo-2019 kuza kugqalwa emini kakhulu, ngentsimbi yesi-4: 38 emva kwemini. eChile. Ukuqhubela phambili kwiiAndes kunye nokuwela umda ungene eArgentina, ukusithwa kwelanga kunqumle iRuta 40 yodumo yaseArgentina, kwaye kuya kujongwa kakuhle nge-5: 40 emva kwemini. eBella Vista (imizuzu emi-2 imizuzwana engama-30) kunye neRodeo (imizuzu emi-2 imizuzwana eli-15). Nangona kunjalo, njengoko umendo wetotali uhamba usiya empuma unqumla iArgentina usiya (kodwa hayi ngokokuya kuthi ga) ngeBuenos Aires, ukuphakama kwelanga kuya kwenza kube nzima ukubona.

NgoJulayi kusebusika emazantsi. Ngelixa oko kusenza ukuba kube lula amafu, azikaze kubekho ukusithwa kwelanga okungafakwanga lilifu elichazwe kwenye indawo. Ukuba ubhukisha uhambo ngenqanawa yokuhamba ngenqanawa kujikeleze uLwandlekazi lwePasifiki yoMzantsi, ukapteni uya kuhamba kude nelifu kwiiyure ezikhokelela kwiTotality. Lowo ngumtsalane wokubona ukusithwa kwelanga yiphenyane.

Ukuqhuba ubaleka emafini ukuze ufumane isibhakabhaka esicacileyo kwiiyure eziphambi kokuvalwa kuhlala kunokwenzeka emhlabeni, kodwa ungazami ukwenza oku ukusithwa kwelanga yinyanga ngo-2019. , kunye neendlela ezincinci zeentaba, ezingakulungelanga ukusukela kwelanga ngomzuzu wokugqibela. Nangona i-Elqui Valley yaziwa ngokuba nesibhakabhaka esicacileyo (yiyo loo nto iiteleskopu), Ingcali yemozulu yokusitheka kwelanga uJay Anderson kwiEclipsophile.com uqikelela ukuba ilifu elikwinqanaba eliphezulu lingangumba eChile naseArgentina, kwaye liqaqambisa amathambeka asempuma eeAndes ngaphaya komda osuka eChile (kubandakanya iBella Vista kunye neRodeo) njengendawo ehlala isibhakabhaka esicacileyo ngexesha lasebusika elomileyo EyeKhala. Akunakuze kubekho siqinisekiso.

Ukusuka eChile ngakumbi eArgentina, abagxothi-ntsuku banethemba lokuba isibhakabhaka esicacileyo sizokubona ukusithwa kwelanga ngaphambi kokutshona kwelanga. Nangona kunjalo, kuba amafu aqheleke ngakumbi kufutshane, ngomhla we-2 kaJulayi, 2019 ukusithwa kwelanga ngokupheleleyo, kuya kunqunyulwa iminwe. Nokuba kwenzeka ntoni, ziinyanga ezili-18 kuphela kude kufike enye elandelayo- kwakhona eChile naseArgentina .