Craft · lessons, benches & plates
The source cabinet · houses

Tables of houses

A Placidus table at one geographic latitude, sampled every four minutes of clean sidereal time for MC, 11, 12, ASC, 2, and 3.

ST is the exact ARMC table entry at four-minute intervals with one fixed engine-derived obliquity; polar failures are refused rather than filled.

02 / Sidereal grid
Placidus · four-minute intervals

The angles, set on paper.

Generate a latitude to reveal the complete sidereal grid. Mark a row to keep your place as you read across its six cusps.