Astrool Burujai na Tropical
Tsarin burujai na ilimin taurari na Yamma, wanda aka ɗaure da yanayin shekara: digiri 0 na Hamal kullum shi ne daidaiton dare da rana na Maris.
Menene burujai na tropical?
Burujai na tropical suna raba hanyar Rana ta shekara zuwa burujai goma sha biyu na 30° kowanne, farawa daga wurin da Rana ke ratsa ma'aunin daidaiton sama tana nufar arewa, wato daidaiton dare da rana na Maris (equinox). Saboda yana bin yanayin shekara na duniyarmu, Rana kullum tana shiga Hamal wajen 20–21 ga Maris, Saratan kuma a lokacin solstice na Yuni.
Me ya sa yake nisanta daga taurari?
Sandar duniyarmu tana karkaɗa a hankali (precession), don haka wurin equinox yana zamewa baya a kan taurari da kusan digiri 1 kowace shekara 72. Shekaru dubu biyu da suka wuce, burujai na tropical da na taurari sun yi daidai; a yau tazararsu kusan 24° ce. Wannan bambanci shi ne ayanamsa.
Tropical da sidereal
Burujai na tropical suna bayyana alaƙar Rana da yanayin shekara na duniya; burujai na sidereal kuma suna bayyana matsayinta a kan taurarin sama. Ilimin taurari na Yamma yana amfani da tropical, na Vedic kuma sidereal. Astrool tana lissafa duka biyun.
Duba shi a taswirarka ta kanka
Astrool tana lissafa cikakkiyar taswirar haihuwarka, ba burjin rana kaɗai ba, sannan ta rubuta karatunka na kullum, na mako da na wata bisa gare ta.
Tambayoyin da aka saba yi
Shin burujai na tropical kuskure ne saboda ba su dace da taurarin sama ba?
A'a. Ba su taɓa da'awar haka ba; yanayin shekara ne ke ayyana su, ba taurari ba.
Wane tsarin burujai hasashen taurarina ke amfani da shi?
Hasashen taurari na Astrool da taswirorin haihuwa na Yamma suna amfani da tropical; taswirar haihuwa ta Vedic kuma tana amfani da sidereal.