Function julianDate

julianDate(
    year: number,
    month: number,
    day: number,
    hour?: number,
    minute?: number,
    second?: number,
): number
Create a Julian Date from individual components

Convenience function for creating JD without constructing a CalendarDateTime object.
Parameters
- year: number
  Full year
- month: number
  Month (1-12)
- day: number
  Day of month
- hour: number = 0
  Hour (0-23), defaults to 0
- minute: number = 0
  Minute (0-59), defaults to 0
- second: number = 0
  Second (0-59.999...), defaults to 0
Returns number
Julian Date
Example
```
julianDate(2000, 1, 1, 12, 0, 0)  // J2000.0 epoch
// Returns: 2451545.0
```
- Defined in time/julian-date.ts:138