Tib neeg tau saib lub ntuj thiab nws qhov tshwm sim tau ntau txhiab xyoo. Lawv "invented" thawj constellations nyob rau hauv ancient sij hawm. Txawm li cas los xij, tsis muaj ib lo lus teb rau lo lus nug ntawm pes tsawg lub hnub qub nyob mus txog rau xyoo pua 20th. Wb teb nws, thiab tib lub sij hawm tham txog ib tug ntawm lawv.
Yuav muaj pes tsawg lub hnub qub nyob hauv ntiaj teb no?
Tib neeg tau pom ntev tias qee pawg hnub qub tsim ntau yam qauv thiab cov duab geometric nyob rau saum ntuj hmo ntuj. Yuav kom paub qhov txawv ntawm ib leeg, lawv pib muab cov npe, xaiv, raws li txoj cai, cov khoom paub lossis cov npe ntawm cov yeeb yaj kiab nto moo. Cov no yog cov hnub qub.
Nyob rau hauv lub ntiaj teb no lawv tus lej txawv. Tsis tas li ntawd, lawv cov ciam teb ntshiab tsis tau txhais, tib lub hnub qub tuaj yeem nyob hauv cov hnub qub sib txawv. Txoj kev loj hlob ntawm thev naus laus zis tau ua kom pom lub ntuj kom pom tseeb dua, saib cov khoom uas tsis tuaj yeem pom ntawm qhov muag liab qab. Ntau lub hnub qub dimmer tau tshwm sim rau peb, thiab cov npoo ntawm qee qhov "daim duab xilethi-aus" tau dhau los ua qhov tsis pom tseeb.
Kom tshem tawm txhua qhov kev tsis meej pem, lawv tau txiav txim siab faib lub ntuj ceeb tsheej rau hauv ib qho chaw tshwj xeeb. ATXyoo 1922, International Astronomical Union tau pom zoo 88 lub hnub qub, ntawm cov ciam teb ntshiab tau cim rau ntawm daim ntawv qhia. Ntawm cov no, 48 yog ancient, lawv twb paub txawm ua ntej peb era. Lwm qhov yog suav tias yog tshiab, xws li lub hnub qub Dove.
Daim ntawv teev npe ntawm Union of Astronomers tsis suav nrog cov hnub qub Cerberus, vaub kib, Dej Jordan, Dej, Keney, Lone Thrush, Karl Oak, Zeus Thunderer thiab lwm yam. Ib txhia ntawm lawv tuaj yeem pom ntawm medieval atlases.
Kev piav qhia ntawm lub hnub qub Pigeon
Kev tshawb fawb ntawm astronomy tsim feem ntau nyob rau sab qaum teb Hemisphere ntawm lub ntiaj teb. Yog li ntawd, thawj atlases tau mob siab rau cov khoom ntawm ib feem ntawm lub ntuj, uas yog pom nyob rau saum nws. Cov kab kos ntuj feem ntau tau siv rau kev taw qhia, thiab tom qab thawj zaug ncig-lub ntiaj teb voyages, yuav tsum muaj kev xav tau rau atlases ntawm Southern Hemisphere. Yog li, nyob rau hauv lub xyoo pua 16th, constellations tshwm sim: ya, Indian, Peacock, noog ntawm lub Vaj Kaj Siab, Toucan, thiab lwm yam.
Xyoo 1592, lub hnub qub Dove kuj tshwm sim. Nws tau thov los ntawm Peter Plancius. Tab sis nws feem ntau cuam tshuam nrog Augustin Royet, uas tau coj nws mus rau kev siv dav los ntawm kev tshaj tawm nws daim duab qhia chaw.
Cov Dove constellation pom zoo kawg nkaus thoob plaws sab qab teb Hemisphere mus txog 90 degrees, nyob rau sab qaum teb Hemisphere nws pom tsuas yog mus txog 47 degrees. Nyob rau hauv lub ntuj, nws occupies 270 square degrees. Nyob rau lub caij ntuj no (Lub Kaum Ob Hlis, Lub Ib Hlis) nws tuaj yeem pom hauv Crimea, Odessa, Chisinau, nyob sab Europe sab qab teb ntawm Russia. Nws nyob ib puag ncig ntawm Canis Major, Painter, Hare, Korma, Cutter.
Myths and legends
Cov npe ntawm cov hnub qub feem ntau khi rau cov duab qub lossis cov xwm txheej. Ntawmcoob leej muaj lawv keeb kwm. Peter Plancius yog ib tug kws ntseeg, yog li phau Vajluskub hais txog kev ntseeg nrog rau lub hnub qub Dove. Nws tau xav tias nws thawj lub npe hu ua Columba Noachi, lossis "Noah's Dove".
Tom qab dej nyab lawm, Nau-a rov tso tus noog no rov los vam tias nws yuav pom av qhuav. Muaj ib hnub nws rov qab nrog txiv ntseej, lwm zaus nws tsis rov qab los li. Qhov no txhais tau hais tias cov dej rov qab thiab lub ntiaj teb tuaj yeem rov muaj dua.
Muaj lwm zaj dab neeg hais txog lub hnub qub Dove txuam nrog zaj dab neeg ntawm Argonauts. Thaum caij nkoj mus rau hauv Hiav Txwv Dub, Jason thiab nws cov neeg coob yuav tau ntsib cov pob zeb taug kev ntawm Symplegades. Lawv ua luam dej hauv dej hiav txwv thiab tsoo cov nkoj kom smithereens thaum lawv sib tsoo. Cov Argonauts tso ib tug nquab ya ntawm cov pob zeb, qhia lawv txoj kev yog.
Dove Stars
Nyob hauv huab cua tsis muaj huab cua, txog plaub caug hnub qub tuaj yeem paub qhov txawv ntawm lub hnub qub Dove. Tab sis tsis muaj leej twg tshaj 3 nyob rau hauv brightness (qhov me me, lub brighter). Lub brightest yog Dove Alpha, los yog Fact. Qhov no yog binary system uas nws lub hnub qub tseem ceeb yog xiav-grey subgiant. Kev sib hloov ceev ua rau lub gaseous disk nyob ib ncig ntawm nws txoj kab nruab nrab, vim nws yog hu ua lub plhaub. Maj mam, nws mus ntau dua mus rau sab qab teb, thiab ob peb txhiab xyoo nws yuav dhau los ua lub hnub qub qaum teb sab qab teb.
Lub hnub qub ci ntsa iab thib ob hu ua Vazn lossis Vezn. Nws yog ib lub txiv kab ntxwv loj uas muaj qhov pom tseeb ntawm 3.12. Nws lub vojvoog yog kaum ob npaug ntawm lub hnub, tab sis nws qhov hnyav yuav luag sib npaug.peb luminary. Beta Pigeon yog kwv yees li 86 lub teeb xyoo ntawm lub ntiaj teb.
Mu Dove kuj nthuav. Nws hu ua "fugitive", ib yam li AE Charioteer. Nws tau xav tias lawv ib zaug yog tib lub hnub qub thiab raug pov tawm ntawm nws tom qab ya dhau Nair al Saif Orion (Orion's Iota).
Ntxhais khoom zoo
Tsis muaj nag xob nag cua hauv lub hnub qub Dove, tab sis muaj ob lub galaxies thiab ib pawg globular. Lub galaxy NGC 1808 zoo ib yam li peb. Nws yog kauv thiab muaj jumper. Hydrogen los ntawm nws cov tub ntxhais disc-shaped. Galaxy brightness 9, 9 m.
Koj tuaj yeem pom yog tias koj kos kab pheeb ces kaum rau sab xis thiab nqes ntawm O Dove. Tsuas yog hauv qab no yog lub galaxy NGC 1792, kuj yog ib lub kauv galaxy. Nws qhov ci ci yog 10.2 m, thiab nws yog qhov nyuaj heev kom pom nws ntawm kev ua haujlwm optics.
Lub galaxy tau tshawb pom los ntawm James Dunpaul hauv xyoo 1826 nrog rau cov globular pawg NGC 1851 (C 73). Cov duab los ntawm Hubble telescope pom tias pawg muaj hnub qub ntawm ob tiam neeg - ob ceg ntawm subgiants. Hauv cov duab thaij, cov kws tshawb fawb muaj peev xwm paub qhov txawv ntawm 170 lub hnub qub, txawm tias lawv cov lej tuaj yeem muaj ntau dua.
