ExperimentalExperimentalanglesThe ascendant and descendant share a speed, as do the midheaven and imum coeli.
ExperimentalcuspsIn the order of computeHouses's cusps: index 0 is the 1st house.
ExperimentalfellExperimentalsystemThe system of the cusps: the one asked for, or whole sign where Placidus or Koch falls back.
Speeds in degrees per day, at the sidereal rate, with latitude and obliquity fixed.
As houseSpeeds is.