* corresponds to 6 degrees.
* @return the requested sunset time as a <code>Calendar</code> object.
*/
public static Calendar getSunrise(double latitude, double longitude, TimeZone timeZone, Calendar date, double degrees) {
SolarEventCalculator solarEventCalculator = new SolarEventCalculator(new Location(latitude, longitude), timeZone);
return solarEventCalculator.computeSunriseCalendar(new Zenith(90 - degrees), date);
}