royal stars pl (plural only)
- (astrology) A set of four first magnitude stars, Aldebaran, Regulus, Antares and Fomalhaut, regarded by ancient Persians as the guardians of the sky.
1920, Edward Carpenter, Pagan and Christian Creeds, New York: Harcourt, Brace and Co., published 1921, page 41:At the earlier period the Summer solstice was in the centre of Leo, the Autumnal equinox in the centre of Scorpio, and the Winter solstice in the centre of Aquarius - corresponding roughly, Mr. Maunder points out, to the positions of the four "Royal Stars," Aldebaran, Regulus, Antares and Fomalhaut.
