Ho okumuSecondary ka hoʻonaʻauao a me nā kula

North Star, a pehea e 'imi i ka Little Dipper ma ka Big Dipper?

Inā 'oe e nānā i hope kenekulia, mawaena o na mea he nui asterisksʻano nui wahi ua noho ma ka huihui Ursa Minor. A pau hōʻike Hōʻike i ka hoʻokele kahiko i ka nānā 'ana ma luna o ke kulana o na hoku i loko o laila. ʻOiai ka Phoenicians i kekahi manawa hoʻohana orienteering Big Dipper, ma muli naʻe o kona kiʻekiʻe'ōlinolino, ka mea e haawi nui inaccuracies ma ka manao paa o ke alanui.

Pehea e loaʻa Ursa Minor no ka oi?

ʻae nō hoʻi, ka hapanui o oe, e ka huli 'ana i ka Big Dipper. Ua expressive a me ka huali. Ike ana i nā huihui mau mea ma laila, i lana ai, ka mea e ike ana i ka loaʻa Ursa Minor ma ka Big Dipper. E hana i kēia, e pono e mentally hoʻohui i ka mau hoku hope o ka Big Dipper mai Meraka (β Big Dipper) i Dubhe (α Ursa Major)), mau i kēia laina mai ai i ka loihi o ka 5 manawa oi aku ma mua o ka mamao ma waena o lākou. Ma keia ala, oe e loaʻa Alpha (Polaris) huihui Ursa Minor.

Mua oe kahaha pehea e huli i ka huihui Ursa Minor, i ka ike wale i ka wahi o Polaris, e pono e maopopo i ke ano o ka huahelu hana i ka malamalama, a pehea ka asterisk mea e pili ana i ka Big Dipper. E maopopo loa: e like me ko lakou mau inoa, nui ka mea, e like me ka e hoohalike ai i ke kinona o ka ladle. Like no ka wahi, ka Little Dipper mea kokoke hoohaunaele i wahi me ka pili ana i ka Big Dipper.

Knowledge - ikaika

Hoike i ka hoku palapala'āina ma mua e hoʻomaka ana i ka huli 'ana, ka mea e kōkua i kou huli no ka asterisk. A laila, eʻoiaʻiʻoʻoe i loko o ka pono io o ka ka loaʻaʻana o ka makemake stellar pūʻulu. A ina mea ninau mai oe pehea e huli i ka Little Dipper ma ka Big Dipper, oe i ka piha ike o na mea e e hiki pono wehewehe ana i pehea ia nana.

Ua pono, ua e ike pehea e loaʻa i ka huihui Ursa Minor. E ka kamailio e pili ana i ka North Star ma i e e loa a me ka paakiki ala huakaʻi a me explorers o ka hala. Oiai keia mea i ka brightest hoku i loko o ka lani po, akā, ka mea, ua aia hea ka mea me ka'ākau loa o ke ao nei, i ka hewa, aole ia i oi aku 1 °. wale 145 makahiki, kulana hewa ma hope, ua oi aku ia mamua kekahi degere.

Wale ma hope o 3200, ka hōkū i ka mea like kokoke i ka'ākau loa o ke ao nei, e Alderamin (Alpha Cephei).

"Cool" ka bea ma ka huelo o ka honua i ka iho (axis)

North Star aʻole e hoʻololi i kona kulana, hoʻowahāwahā i ka kela la i keia holo ana o ka Honua a puni kona iho (axis), a me ka makahiki noi i loko o kona Astronomical puni o ka lā. 'ōlinolino ana nō malamalama pinepine 'mea,ʻaʻole ikaika a me ka loli me ka periodicity 4 lā, i loko o 2,02 ± 2%. Mua, i ka ikaika hawewe o ke luminance uaʻoi kona kiʻekiʻe i keia la ia i stabilized. Ka pono'ālohilohi o ka North Star ua mau e ulu ana, a ua mahuahua ma ka aneane 15% ma luna o ka haneri makahiki hope.

pulsation o ke ano ua pili i ka waiwai o ka malamalama, keia mea i ka mea, e hookanaka Cepheids. Ana nō Star o kekahi o ka brightest Cepheids i loko o ka lani po.
Little Dipper i loko o ka lani, ninoaaeyao i ka wahi o ma kahi o 255,9ʻahā like degere. Kona hea ka hoalauna i ka E Nihi Ka, Cepheus. Ma Asterisk, e like me ua oleloia, ka mea, ua neo? Aaiiai?, Ka North Pole o ka World - o ka wahi o ka lani poepoe, kahi a pau mea revolve a puni ia. Ke hai mua i ka mōʻaukala kumu i i ma ka Helene poe kilo Ptolemy i loko o ka II kenekulia.

Ursa Minor a me kona hoku

Ka 'ole o ka Small Dipper huihui ninoieo o ehiku lilelile mea. No a pau na hoku Little Dipper i maopopo hiki wale ekolu o ka loa luku. Ferhad It a Hoʻokolohua Ursae Minoris ho okumu i ka paia o ka ladle, a ua kau ia e ke kumu huihui North Star. Ma luna o ka huelo o ka Big Dipper i hala na hoku elua ke aupuni '.

Small bākeke iki okoa mai ka mea'ē aʻe huihui. Ua 'aʻole e hoʻololi i ka wahi i loko o ka lani, e like me ka Big Dipper a loa' ē Asterisk mea e naciiiuo. Ka mea, hiki ke 'ike i loko o kekahi manawa, a me ka mea e hoʻoneʻe i loko o ka lani, i ka makahiki. Ursa Minor hoʻololi kona wahi, kaʻapuni a puni kona Alpha.

"Alpha, a me ka Omega" o ka huihui Ursa Minor ma ka'ākau hemisphere

Alpha (North Star) Little Dipper ua Aia i ka mamao mai ka Honua 431 malamalama makahiki. Me ka maopopo nui like me 2,02. E like me ka mea la ia mea, ia mea,ʻaʻole hoʻokahi, akā,ʻekolu hoku hui i loko o ka hoʻokahi kahua. Ka brightest i waena o lākou, kokoke 2000 manawa i ka malamalama o ka la. I ka lua o ka hoku o Ursa Minor mai i ka nui o ka 1,39 poe. Ua hiki ke ike me ka uuku telescope. Ke kolu o ka hoku oi nunui ma mua o mākou (Kaonohiokala) Alpha o 1,25, a me ka mea i lawa kokoke i ka mua. Me ke kōkua o ka telescope "Hubble" Ua lilo hiki ke noonoo ia e like me he hookahi hoku.

Hoʻokolohua Ursae Minoris - kanaka nunui alani, Apapika no "ke Star o ka North". ʻO ka lua brightest hoku, ia mea he Hoʻokolohua, i loko o ka huihui o ka Small bākeke me ka nui o ka 2.8, a ua weheʻia mai o ka Honua ma 126 malamalama-makahiki.

Ferhad - gamma Ursa Minor, a me ka nui o 3,6, ka mamao o ia mea, he 480 malamalama ia makahiki aku. Keia waiwai ua manaoia, he wela pilikua me ka mahana 8600 K, a pili ia i ee iaaanu aey hoku type.

Aaeuoa Small Dipper, a Yildun - he keʻokeʻo dwarf, i kahi ma ke kaawale, o ke 183 ka malamalama makahiki.

Zeta - kekahi dwarf, keʻokeʻo, a aia ma ka mamao o 380 malamalama makahiki mai Honua. Ke ka nui ana o kona glow i ka 200 manawa ma luna ma mua ia o ka la. He noho ma ka aoao o ke kahua o ka hoku i loko o ke kanaka nunui.

North Star oe e e nele

Ala paha hoomanao i keia, aole ia i hana, aka, lilo lakou i poe nui i kou ike. A ina oe koke OIeAAeO ~ i loko o ka ulu lāʻau, a aole hoi he lawe lima kelepona, ho'āʻo i ka hoomanao ana i ka loaʻa Ursa Minor ma ka Big Dipper. Ua nakinaki aku la ia e imi i Polaris a me orient ma i ka ao ao ka akau.

Ua piha o nā mea a me nā mea pohihihi o ka mea ike ole i ka lani

E like me ka telescope, e unuhi aku la ia i ka maka i ka po malamalama, oe e ike pehea like mākou nui ke ao holoʻokoʻa. Huihui Ursa Minor - wale i kekahi mea uuku hiki hapa o ia. Nā mokuna a me ka nui o ka mea hiki ke ao holoʻokoʻa iā mākou i kēia lā maopopo leʻa. Kēia mea he kanaka nunui io nui, kona lōʻihi - ma kahi o 14 ieeeea? Malamalama-makahiki.

Akā, inā na ke ao holoʻokoʻa mea i loko o ka lanakila? Ke manaʻo excites na naau o ka nuiʻepekema. Ka mea, wänana i, ka noiʻi, ka hoopaapaa, a ho'āʻo i ka ike paha keia mea ai? Kekahi poe akamai i kāheaʻia ma ka manao i ka ke ao holoʻokoʻa mea mana loa, ae - ia aia no he multiverse.

A me ka mea e pono ia i kekahi o ia mau mea i ka ia Honua, o ka aina a me ka kope o oe. I kekahi mea hiki, 'epekema mau pushes ka paku o ka mea ike ole, a hūnāʻia mai mākou manao, kūpono ka hooiaio ana i ka mea fantastic i keia la e lilo ai i ka ike maopopo i ka la apopo.

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