API Reference / progressedJd · function
Function: progressedJd()
function progressedJd(
natalJd,
targetJd,
yearLength?): number;
The JD whose real positions are the secondary-progressed positions for the age (targetJd - natalJd): one day of motion per year of life.
Parameters
| Parameter | Type | Default value |
|---|---|---|
natalJd | number | undefined |
targetJd | number | undefined |
yearLength | number | TROPICAL_YEAR |
Returns
number