90-Degree Dial
DefinitionA 90-Degree Dial is a circular astrological tool that compresses the 360-degree zodiac into a 90-degree format. Positions separated by conjunctions, squares,...
Hamburg School
DefinitionThe Hamburg School is a modern astrological tradition developed in early twentieth-century Germany, especially through the work of Alfred Witte and his...
Cosmobiology
DefinitionCosmobiology is a twentieth-century astrological system associated especially with German astrologer Reinhold Ebertin. Influenced by the Hamburg School, it emphasizes precise planetary...
Planetary Picture
DefinitionA planetary picture is a structured relationship among planets, angles, nodes, or other chart points, usually formed through midpoints or symmetrical distances....
Midpoint Structure
DefinitionA midpoint structure is an astrological configuration in which a planet, angle, or other chart factor occupies or aspects the midpoint between...
Midpoint Tree
DefinitionA midpoint tree is an organized diagram or list showing the planetary midpoint combinations connected with a particular planet, angle, or sensitive...
