Regulus, a fixed star in Leo, symbolizes leadership, honor, and success, but warns of downfall through arrogance.
Definition
Regulus, also known as Alpha Leonis, is one of the four Royal Stars and resides at the heart of the Leo constellation. It is traditionally associated with kingship, authority, fame, and magnanimity, but carries a cautionary note: pride or misuse of power can lead to sudden downfall. In astrology, Regulus represents the potential for great achievements and recognition when personal integrity and humility are maintained. Positioned at 29° Leo (tropical zodiac), its presence in a chart can amplify themes of ambition, leadership, and public visibility. The star's influence is most potent when it conjuncts personal planets, the Ascendant, or the Midheaven. Modern interpretations also emphasize the need for ethical conduct to sustain its benefits.
In a chart
In a natal chart, Regulus is most significant when tightly conjunct a personal planet (especially Sun, Moon, or Mercury), the Ascendant, or the Midheaven. Look for its degree (29° Leo tropical) to identify its placement. It often indicates heightened potential for prominence, leadership roles, or public recognition, but beware of overconfidence or misuse of power. Do not overemphasize its influence if it is not in close aspect or angular positions.
Examples
- A natal Sun at 29° Leo conjunct Regulus may indicate a natural leader with high visibility.

