Interface SunPosition

The Sun's apparent position in the local horizontal (topocentric) frame.

interface SunPosition {
    altitude: number;
    azimuth: number;
    declination: number;
    equationOfTime: number;
}

Properties

altitude: number

Degrees above the horizon (negative below).

azimuth: number

Degrees clockwise from true north (0–360).

declination: number

Solar declination in degrees (for sun-path construction / debugging).

equationOfTime: number

Equation of time in minutes (apparent − mean solar time).