I-Aurora Borealis (Iintlapha ZaseNtlabathi)

Iintlambo eziMntla (ezibizwa nangokuthi i-Aurora Borealis) zivela apho inani elikhulu lee-electrons, ezivela elangeni, lijikeleza ngokubhekiselele kuMhlaba kunye nensimu yayo yamandla kwaye idibene neengqungquthela zomoya. Umoya ukhanyisa ngendlela efana noko kwenzekayo kwiphubhu yokukhanya ye-fluorescent, malunga neekhilomitha ezili-100 (ngaphezu kweekhilomitha ezili-100) ngaphezulu komhlaba. Imibala ephumayo yeeNtaba eziMntla ibonakalisa igesi esiyifumana apho.

Kuqhelekileyo ukubona izibane eziluhlaza, nangona ukukhanya okubomvu okubonakala ngathi ukuphuma kwelanga kuya kuvela ngamanye amaxesha, ngokukodwa kwiScandinavia. Izibhakabhaka ezibhekisiwe zibizwa ngokuba yi "polar aurora" kunye ne "aurora polaris".

Izimo zemozulu elangeni nomhlaba zichonga ukuba ingaba i-orurora ingabonwa. Xa kubonakala, izibane zingabonwa ukuya kwii-kilometer ezingama-400 ukusuka ekugqibeleni, ngenxa yokukhawuleka komhlaba.

Iindawo ezigqibeleleyo zokujonga i-Aurora Borealis

Ukubona le ngqungquthela, tyelela indawo ye-urur (okanye nayiphi na indawo ngaphaya kwe- Arctic Circle ) apho i-Northern Lights ivela khona. Iindawo eziyinhloko zikummandla wedolophu yaseNorway yaseTromsø, eNorway (kufuphi neNyakatho Koloni ), kunye neReykjavik, eIceland, nakwizinga elincinci lemisebenzi yokukhanya esenyakatho. Kuzo zonke iindawo ezikuNordic, ezi ndawo zikunika ithuba elihle lokubona into edumile.

Ukongezelela, zombini iindawo zibonelela ixesha elide, elimnyama lokubukeka njengoko zifumaneka ngaphaya kwe-Arctic Circle (ngokukodwa ngexesha lobusuku obumnyama , xa kungekho ukukhanya kwelanga).

Ukuba awufuni ukuya enyakatho ekude, indawo elandelayo ekugqibeleni ukubona izibane ezisenyakatho ngummandla phakathi kwedolophu yaseFinland eRovaniemi kunye neNorway yaseBenorgia iBodø, nje ngaphaya komgca we-arctic circle.

Ukusuka apha, usenokubona izibane ezikumantla rhoqo.

Iindawo ezikude kumzantsi njengo-Umeå, eSweden, naseTrondheim, eNorway, azithembekanga kodwa enye enye indlela enokuhamba ngayo. Ezi ndawo zidinga kuphela izibane ezisenyakatho ezinamandla ezisentla ezisemgangathweni zenzaka-geomagnetics ukuze ujabulele imbonakalo yendalo ukuba ungaboni njalo.

Iintlambo zeNyakatho zingabonwa kwezinye iindawo ezisenyakatho ngokunjalo, kodwa isiqingatha esenyakatho saseNorway neSweden, kunye nayo yonke i-Iceland, sidume ngokuba "nezihlalo ezilungileyo" zokujonga i-Aurora Borealis.

Ixesha Eligqibeleleyo lokubona i-Aurora Borealis

Sidibanisa i-Aurora Borealis ngobusuku obumnyama, obubandayo, obubusika, nangona le nzekayo yendalo iyenzeka yonke ixesha (kunzima ukujonga kwiimeko ezikhanyayo).

Ixesha elifanelekileyo lokubona izibane ezisenyakatho ukusuka ngaphaya okanye ngaphaya kwe-Arctic Circle (e kufuphi needolophu zaseRovaniemi, eFinland naseBodø, eNorway) nanini na ixesha phakathi kukaSeptemba nakuma-Apreli. Uza kubona ubusika obude obusika apha.

Okunye okusemzantsi eScandinavia uya khona, elifutshane ixesha le-Aurora Borealis liya kuba, ngenxa yokuba kukho ukukhanya ngakumbi kwiinyanga ngaphambi nangemva kwebusika. Phakathi ko-Oktobha kunye noMatshi yithuba elihle lokubona izibane ezikumantla kuloo mmandla.

Ixesha elifanelekileyo lokukhanya ebusuku liza ku-11 ukuya kwe-2 ukuya kwe-2. Qhubeka ukhumbule ukuba iindwendwe ezininzi ziphuma ukuqala ukubukela malunga ne-10 ntambama kwaye zigqibe ngobusuku bazo malunga ne-4 ekuseni ukususela ekukhanyeni okusemantla kunokuba nzima ukuqikelela (nje mozulu eScandinavia ).

Ukuba awuboni izibane ezisenyakatho njengoko kulindeleke nokuba ngaba ixesha lilungile, abantu bahlala bathumela ukuba balinde omnye ukuya kwiiyure ezimbini. Uhlobo luza kuvuza umonde.

Ngamaxesha amaninzi i-Aurora Borealis iyabonakala

Oku kuxhomekeke kwindawo yakho. Esixekweni saseTorso saseTorso (iTromsø) nakwiNorth Cape (Nordkapp), unokubona iMigodi yaseMntla yonke into ecacileyo ebusuku, ukuba ayifuni kaninzi. Kuyafana nakweendawo ezingasentla ngasentla.

Ngasemzantsi (umzantsi / osezantsi waseSweden), kunzima ukubona i-Aurora Borealis, kwaye inokuvela kuphela kathathu ngenyanga.

Indlela yokuFotola i-Aurora Borealis

Usenokuba sele unesixhobo sokufotela ozifunayo. Fumana indlela ongayifumana ngayo iifoto zeNyakatho yeMilaphu .

Indlela yokuchaza ubungakanani beeNtaba eziMntla kwindawo ethile

Ukuxela izibane ezisenyakatho, kufuneka ukwazi indawo oza kubajonga ngayo. Ukubikezelwa kwezibane ezikumantla kuthatha umsebenzi owenzelwe i-geomagnetic kwi-index ye-Kp (1 ukuya ku-10).

Nazi ezinye izicwangciso zokukunceda ukubikezela:

  1. Hlola imihla yakho yokuhamba kwi-NOAA ye-Outlook Weather Outlook, ehlala iqikelelwe kwiintsuku ezingama-27 ezizayo.
  2. Fumana inombolo ye-Kp efakwe kumhla onomdla kuyo. Ixabiso eliphezulu le-Kp kwixesha eliqikelelwayo libhekiselele ngasemzantsi, izibane ezikuntla ziya kubonakala.
  3. Thelekisa nombolo oyifumanayo kwindawo yakho ukuba ubone ukuba i-Northern Lights izakubonakala:
    • Izikhanyiso ezisemntla zendawo ezifana neTromsø neReykjavik zibonisa izibane ezisentla ezisemgangathweni nakwi-0 Kp ukusuka ekwindla ukuya kusasa. Ubuncinane 1 ukuya ku-2 Kp (nangaphezulu) kuya kuqinisekisa ukuba izibane ezikumantla zixhomekeke ngqo kule ndawo.
    • I-Rovaniemi, eFinland, ifuna kuphela i-Kp index 1 yokubonakala kwezibane ezisentla ezisentla.
    • Ekubeni kusezantsi kumzantsi njengo-Umeå noTrondheim, uza kufuneka ubuncinane i-2 Kp ukuba uqikelele ukubona izibane ekugqibeleni, okanye ixabiso le-Kp li-4 ukuze lizonwabele.
    • Yaye xa uhlala phantsi kwiindawo ezikufutshane ne-Scandinavian capitals, i-Oslo, i-Stockholm ne-Helsinki, i-index ye-Kp kufuneka ibe nantoni-4 ukukhanya kwamantla ekuboneni ngasenyakatho okanye 6 ukwenzela ukuba izibane ezikumantla zenzeke ngokuthe ngqo.
    • Xa kuthelekiswa, i-Europe ephakathi ifuna i-8 ukuya kwi-9 yeKp (imisebenzi ephezulu kakhulu ye-aororal) ukubona izibane ezisentla.

Khumbula: Nangona umsebenzi uqikelelwa unyaka wonke, izibane ezikumantla ngokubanzi azikwazi ukubonakala Ngomhla kaSeptemba. Ukubonakala kwezibane ezikumantla kuxhomekeke kwiimeko zemozulu zendawo. Isikhumba sefu siza kufihla izibane ezisenyakatho nokuba ngaba ukubikezela kubonisa ukuba kwenzeka.