A smarter way to watch the sun and moon. Quickly calculate sun and moon activity. * Calculates the following data: - Sunrise - Solar noon - Sunset - Twilight times - Equation of time - Declination - Azimuth of sunrise and sunset - Altitude of sun at noon - Moon rise - Moon transit - Moon set - Declination - Azimuth of moon rise and moon set - Altitude of moon during transit - Date of next new/full moon - Sun Path during the day - Moon Path during the day - So