Kev faib hom ntawm tus cim ntawm lub zodiac, paub txij thaum yau, yog coj mus rau kev tso cai, tab sis ob peb paub yog vim li cas muaj raws nraim 12 cov cim? Nyob rau saum npoo lus dag xws li kev koom ua kom yooj yim thiab nkag siab zoo li "12 lub hlis", tab sis kom tau mus rau hauv qab ntawm qhov laj thawj tseeb rau qhov kev sib faib, ib qho yuav tsum tig mus rau kev kawm hnub qub.
Cov Lus Qhia
Kauj ruam 1
Lub zodiac (Greek ζωδιακός, "tsiaj") yog txoj siv nyob rau sab qaum ntawm qaum, ncab raws li dab noj hnub, raws qhov uas pom ntawm txoj kev ntawm lub cev xilethi-aus thiab ntiaj teb dhau. Hauv kev kawm hnub qub, txoj hlua khi no tau muab faib ua 12 ntu sib npaug ntawm 30 qib, txhua ntu sib raug rau ib qho ntawm 12 lub hlis ntawm lub xyoo thiab ib qho ntawm 12 lub hnub qub. Lub etymology ntawm lo lus tau piav qhia los ntawm qhov tseeb hais tias yuav luag txhua cov cim qhia tau sawv cev los ntawm cov tsiaj lossis los ntawm cov tsiaj mythological.
Kauj ruam 2
Nws yog tsim nyog sau cia tias muaj 13 zodiac constellations, tab sis cov cim ntawm zodiac muaj feem xyuam nrog lawv tsuas yog muaj xwm txheej, 13 tus hnub qub Ophiuchus tsis tau txais nws lub cim. Tus lej 12 yog qhov tseem ceeb hauv kev kawm hnub qub. Nws cuam tshuam nrog 12 Olympic deities, thiab nrog 12 muses ntawm Apollo, thiab nrog 12 cov khoom siv ntawm Hercules, nrog 12 teev ntawm nruab hnub thiab hmo ntuj, 12 lub kaum ntawm Davi Dav Dav, thiab lwm yam. Nws tseem ntseeg tias 12 zodiacal constellations sib haum rau 12 meridians ntawm tib neeg lub cev.
Kauj ruam 3
Lub zodiac system coj cov duab hauv Nruab Nrab Sab Hnub Tuaj hauv Npanpiloo los ntawm nruab nrab ntawm 1 Millennium BC, raws li pov thawj los ntawm cuneiform ntsiav tshuaj "Mul Apin" (uas txhais tau tias "lub hnub qub ntawm lub Plow" hauv Lavxias). Kev faib tawm ua 12 qhov sib luag tau tshwm sim puag ncig xyoo pua xyoo 5, thaum kaum-theem ntu tau muab faib ua peb los ntawm Athenian tus kws saib hnub qub Euctemon. Thawj zaug hais txog horoscopes hnub rov qab rau lub sijhawm no. Euctemon yog thawj tsim lub sijhawm hnub qub (parapegma), nyob rau hauv uas nws tau qhia cov equinoxes thiab solstices, nrog rau kev nce xyoo thiab teeb tsa ntawm cov hnub qub tsis tu ncua. Nws yog nws leej twg faib lub hnub ci (chaw sov) hauv 12 lub hlis, thawj tsib ntawm qhov ntawd siv sijhawm 31 hnub, thiab 30 ntxiv mus.
Kauj ruam 4
Ntau lub sijhawm tau dhau mus txij thaum ntawd, thiab raws li cov hnub qub maj mam hloov mus rau qhov zodiacal txav ntawm lub luminaries, cov hnub qub thiab cov cim ntawm lub zodiac nres kom sib haum. Piv txwv li, lub constellation Aries yog tam sim no nyob hauv lub zodiacal sector ntawm Taurus. Tam sim no, "constellation" yog lub ntsiab ntawm lub hnub qub, hais txog ib ntu ntawm qhov chaw xilethi-aus, thiab "zodiac sign" yog astrological ib, qhia txog arc tshwj xeeb ntawm dab noj hnub.
Kauj ruam 5
Western astrology siv lub xyoo sov los txiav txim lub zodiac, pib ntawm uas yog nyob ntawm vernal equinox (qaum ntawm ntawm dab noj hnub). Yog li, thawj ntu ntawm dab noj hnub yog kos npe ntawm Aries (Lub Peb Hlis 21 - Plaub Hlis 20), thib ob yog Taurus, tom qab los ntawm Gemini, Cancer, Leo, Virgo, Libra, Scorpio, Sagittarius, Capricorn, Aquarius thiab Pisces.