Predicting orbital motions of the Sun and Planets does not transcend into predicting the fates of mankind. This led to a belief system where Astrologers could predict the future of men and tell their fortunes. Historically, Astrologers were able to predict motions in the heavens to approximate accuracy with the crude tools available. Astrology is not observational but based on man-made internal belief systems. Astronomy is an empirical science where observation is paramount. of daylight on the spring equinox itself. for the southern hemisphere two or three days before the technical spring equinox and most of Australia sees about 12 h 8 min. Also, the boundaries between Astrological signs and Astronomical constellations are different. On those dates, the Sun appears directly above Earths equator. People born in Astrological Sun Sign of Aries actually have the Sun observed in the Astronomical constellation of Pisces. An astronomer would observe the Sun one Zodiac sign to the west of the Astrological named constellation. Classical Astrology does not observe precession of the poles.Ĭurrently, the Zodiac Sun Signs are about one sign off from reality. The March Equinox marks the beginning of Spring in Northern Hemisphere and Autumn in the Southern Hemisphere. In about 579 years (2597 A.D.), the March Equinox will cross into Aquarius. The equinox in March was deemed the first point of Aries about 4,000 years ago. Stars and constellations of winter and summer drift to swap places every 13,000 years. Our Calendar has been adjusted to follow the Sun.ĭue to long term effects of precession of the poles, the stars drift through the seasons over a 26,000-year period. In the Tropics, seasons have less meaning and little change as the solar influence mainly causes wet and dry seasons. The four seasons are caused by the Sun’s influence in areas outside of the tropics. From September to March, it is in the Southern Hemisphere. From March until September, the Sun’s path is in the Northern Hemisphere. Those are the March and September Equinox. The date of the Vernal Equinox and officially the start spring in the northern hemisphere falls on March 20th this year. Equinox – Twice each year, the path of the Sun across the sky crosses the equator.
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