Yiziphi izincazelo ezahlukene zenkanyezi yesigxobo?

  • I-North Star, eyaziwa nangokuthi i-Polaris, iyi-supergiant ephuzi e-Ursa Minor.
  • Isetshenziswe amasiko ahlukahlukene njengesiqondiso sokuzikhomba enyakatho.
  • KumaMeya, lalimelela unkulunkulu onezincazelo zenkolo nezingokomoya.
  • Kuwo wonke umlando, i-Polaris yaziwa ngamagama amaningi, ebonisa ukubaluleka kwayo kwamasiko.

Emazulwini, siyazi ngenani elikhulu lezidalwa zasezulwini nezinto ezingabonwa. Phakathi kwazo kukhona iNkanyezi yaseNyakatho ethandwa kakhulu , enye yalezo zinto zasezulwini ezivelele esibhakabhakeni. Kusukela kudala, ukubonakala kwayo kuye kwahlotshaniswa nezincazelo noma izimiso ezahlukahlukene. Liyini iqiniso eliphelele ngayo?

I-North Star ithole inani elingaphezu kwesayensi, njengoba nayo ibe yingxenye yezinkolelo namasiko abantu. Ubone konke okwenzekile ebusweni bomhlaba, esebenza njengomhlahlandlela kwezinye izikhathi. Ibonakala ngeso lenyama, ingenye yalezo zindikimba zasemkhathini ezikwazi ukukhomba ngendlela efanele nokumaka ama-latitudes.


Ungase ube nentshisekelo esihlokweni sethu: Uyazi ngamaDraconids? Thola isizathu salokhu okunye kokuwa kwemvula yezinkanyezi ezimangalisayo!


Inkanyezi emaphakathi nakho konke ekumelelayo esintwini. Ihluke kanjani ngempela?

Enye yezinto zasezulwini ezivame ukubonwa futhi ezijwayelekile kubantu yiNkanyezi yaseNyakatho. Ukuba khona kwayo esibhakabhakeni kumelela umbono odumile ohlanganisa izincazelo ezahlukahlukene ezisobala.

Le nkanyezi ingeyomlaza i-Ursa Minor , futhi iyinkanyezi evelele kakhulu kulelo qembu. Ibilokhu yaziwa njengenye yezinkanyezi ezikhanya kakhulu nezivelele kakhulu kulowo mlaza.

Izincazelo zenkanyezi epholile esibhakabhakeni

Umthombo: Google

Eyaziwa ngokwesayensi ngokuthi i-Alpha Ursa Minoris noma i-North Star, iyinkanyezi eseduze kakhulu ne-North Pole. Ngakho-ke, ukukhuluma ngale nkanyezi kusho ukubhekisela ngqo kulolo latitude oluthile: iNyakatho.

Kusukela ezikhathini zasendulo, inkanyezi epholile ibilokhu ifundwa amasiko ahlukahlukene, njengamaShayina noma amaGreki. Kuye ngamunye wabo, wakhulelwa etymology ehlukahlukene, kodwa evame kakhulu yilena eyaziwa namuhla.

Ngokuvamile, futhi ngokusekelwe ezicini zayo zomzimba, iyinkanyezi enkulu ephuzi enokukhanya okukhulu. Eqinisweni, kuthiwa imisebe evela ekukhanyeni kwayo ibonakala isuka eMhlabeni kuze kube izikhathi ezingu-2000 kuneyeLanga.

Naphezu kokuthi ikude ngeminyaka yokukhanya engaphezu kuka-400 ukusuka eMhlabeni, isengomunye wemizimba ekhanya kakhulu. Ngenxa yale mfanelo, iye yahlakulela ukushiseka okuthile noma ukuduma phakathi kwesayensi namasiko kanjalo.

Akungabazeki ukuthi iNkanyezi yaseNyakatho kanye nesintu bebelokhu benomlando ofanayo. Kulokhu, kuye kwaba nokwenzeka ukuthola izincazelo ezahlukahlukene ezihlobene nale nkanyezi ethile.

Inkanyezi Epholile
I-athikili ehlobene:
I-Polar Star: Ikusasa Elingaqinisekile Noma Ukuqala Kwempilo Entsha?

Izincazelo zenkanyezi emaphakathi kuwo wonke umlando. Bekubaluleke kangakanani emhlabeni?

Inkanyezi emhlophe isetshenziswe isintu ngenjongo eyodwa ngaphezu kokusebenziseka phakade. Le nto yasezulwini yayisebenza njengomkhonto wokuqondisa noma ukuqondisa labo bantu ababebheke enyakatho.

Ngenxa yokuxhumana kwayo eduze nalezi zindawo ezikude, cishe yayivunyelwe ukulandela leso siqondiso ngaphandle kwephutha. Sekuyisikhathi eside le nkanyezi ixhunywe ekuthambekeni koMhlaba, ngakho-ke, eNorth Pole.

Njengoba yayingenye yezinkanyezi ezikhanya kakhulu esibhakabhakeni ebusuku, yadonsa ukunaka kwamasiko ahlukahlukene kanye nezibalo zomlando. Ngenxa yalokho, yaqanjwa, yachazwa noma yachazwa ngezindlela ezehlukene ngokuya ngokuthi yafundwa kanjani.

Ngaphezu kwalokho, iqiniso lokuthi iNkanyezi yaseNyakatho ihlala inamathele esibhakabhakeni lenze kwaba lula ukutadisha kwayo ngokuhamba kwesikhathi. Ukuba yingxenye yeqoqo lezinkanyezi i-Ursa Minor kwenezele enye imininingwane ukuze kwandiswe ukubaluleka kwayo.

Inkanyezi ye-polar kanye nobudlelwano bayo nesiko lamaMayan

Ngokwesiko lamaMeya, inkanyezi emaphakathi imele okuthile okungaphezu kwenkanyezi elula esibhakabhakeni. Ngokuvamile, le nkanyezi yaqashelwa njengonkulunkulu onezincazelo ezihlukene zenkolo ezishiwo kuyo.

Isiko lamaMaya lalikholelwa ukuthi iNkanyezi yaseNyakatho ayiqondisi nje kuphela indlela engokwenyama , kodwa futhi neyokomoya. Labo ababezizwa belahlekile ngokomoya kwakufanele bazibophezele ekukhanyeni kwenkanyezi ukuze "bakhanyiselwe."

Ngaphezu kwalokho, leli siko lalibiza inkanyezi ngokuthi unkulunkulukazi wobusuku noma unkulunkulukazi wobusika. Ngenxa yalesi sizathu, yayihlonishwa noma nini lapho ibonwa, njengoba kwakubhekwa njengenhlanhla ukungayiboni. Bonke abathengisi nabahwebi babeyazi ithonya leNkanyezi yaseNyakatho emizileni okwakumelwe bayithathe.

Kodwa-ke, amaMayans ayaziwa ngezipho zawo ezinkulu zesayensi nezinkanyezi. Naphezu kwezinkolelo zabo ezingokwenkolo, baphinde baqokomisa ukubaluleka kwenkanyezi esezintabeni emkhakheni wesayensi.

I-athikili ehlobene:
Yayinjani isayensi yezinkanyezi yamaMaya eMbusweni?

Amagama ahlukene wePolaris, anikezwe umlando wesintu

Kuwo wonke umlando, iPolaris ithole amagama ahlukahlukene kanye nezincazelo okufanele ziqashelwe. Enye yezinto ezithakazelisa kakhulu ihlotshaniswa nezinganekwane zaseScandinavia, lapho yaziwa khona ngokuthi "iVeralder Nagli." Kuleli siko, iNkanyezi YaseNyakatho yayiyisipikili esasiqinisa idome noma indawo yokugcina izinto yasezulwini, siyigcina njengesikhungo sayo.

Ngolunye uhlelo lwemibono, inkanyezi emaphakathi yaziwa ngamanye amagama njengenkanyezi yolwandle ngisho nenkanyezi yasolwandle. Futhi, ngenxa yesiko lamaShayina esikhathini esidlule lalihlotshaniswa nonkulunkulu ogama lakhe linguTou Mu. Endabeni yamaGreki, yaziwa ngokuthi "Umsila Wenja" ngenxa yesimo abasinika sona ohlelweni oluyingxenye yalo. .

Izinkanyezi
I-athikili ehlobene:
Imilaza: Imfihlakalo Efihliwe Yezinkanyezi KuMilky Way Yethu

Ungayithola kanjani inkanyezi ye-polar? Kulula kunalokho okubonakala kuwukuthola umhlahlandlela wendawo yonke!

lena inkanyezi emhlophe

Umthombo: Google

Ukwazi ukuthi ungayithola kanjani iNkanyezi yaseNyakatho kungaba usizo ezimweni eziphuthumayo. Ukuze wenze lokhu, udinga ukuthola iBig Dipper esibhakabhakeni, usebenzisa ukuma kwayo njengesiqondiso.

Isinyathelo esilandelayo sokuqonda ukuthi itholakala kanjani iNkanyezi YaseNyakatho ukuqonda ukuthi i-Ursa Major igxile kanjani. Kamuva nangemva kokuhlonza izinkanyezi zayo ezimbili, i-Merak ne-Dubhe, ibala cishe, ngeminwe, ibanga phakathi kwalokhu kokubili.

Okulandelayo, usebenzisa ibanga elifanayo, kumele "welule" noma uphindaphinde ngo-5 phezulu. Ngaleso sikhathi esiqondile, uma konke kuhambe kahle, uzoxhumana nenkanyezi ekhanya kakhulu eNkanyezini YaseNyakatho: iPolaris.

Uyazi ukuthi iyini inkanyezi ekhanya kakhulu endaweni yonke?
I-athikili ehlobene:
Uyazi ukuthi iyini inkanyezi ekhanya kakhulu endaweni yonke?

Engeza njengomthombo okhethwayo ku-Google