public static float GetEclipticLongitude(DateTime date)
{
var julianDate = new JulianDate(date.Year, date.Month, date.Day, date.Hour, date.Minute, date.Second);
var convertedTime = DynamicalTime.ConvertCoordinatedTime(julianDate.Value);
return((float)Math.Round(Sun.ApparentEclipticLongitude(convertedTime, true), 4));
}
