
Sidereal vs Tropical Zodiac: The Complete Comparison
TL;DR: The Sidereal and Tropical zodiacs are the two main systems for measuring planetary positions in astrology. Tropical zodiac (used by Western astrology) is fixed to the seasons — it starts at 0° Aries on the spring equinox. Sidereal zodiac (used by Vedic astrology) is fixed to the actual stars










