Vernal Equinox
DefinitionThe vernal equinox is the annual moment when the Sun crosses the celestial equator moving northward, usually around March 20. Day and...
Sign
DefinitionA sign is one of the twelve equal, 30-degree divisions of the zodiac. Beginning with Aries and ending with Pisces, the signs...
Sidereal Year
DefinitionA sidereal year is the time Earth takes to complete one orbit around the Sun when measured against the background of relatively...
Additions to this S.T
Definition“Additions to this S.T” is not a standardized astrological term. It appears to function as an editorial label indicating supplementary material added...
Sidereal Time
DefinitionSidereal time is an astronomical measure based on Earth’s rotation relative to the stars rather than the Sun. It indicates which degree...
Sidereal Day
DefinitionA sidereal day is the time Earth takes to complete one rotation relative to the distant stars rather than relative to the...
