private static void TestCoordinateNorthPole2()
{
var northpole = new EquatorialCoordinate((Angle)13.7, Angle.FromDegrees(90.0));
var moment = new DateTimeOffset(2012, 5, 7, 23, 20, 12, TimeSpan.FromHours(2));
var result = northpole.GetHorizontalCoordinate(moment, maassluisLon, maassluisLat);
AssertEqual(result.Altitude, maassluisLat);
AssertEqual(result.Azimuth, 0.0);
}
private static void TestCoordinateNorthPole1()
{
var northpole = new EquatorialCoordinate((Angle)13.7, Angle.FromDegrees(90.0));
var moment = new DateTimeOffset(2012, 5, 7, 23, 20, 12, TimeSpan.FromHours(2));
// If we're on the Earth's pole, Polaris is straight up
var result = northpole.GetHorizontalCoordinate(moment, (Angle)34.2, Angle.FromDegrees(90));
AssertEqual(result.Altitude.Degrees, 90.0);
}
private static void TestCoordinateVega()
{
var vega = new EquatorialCoordinate(Angle.FromTime(new TimeSpan(18, 36, 56)), Angle.FromDegrees(38, 47, 3));
var moment = new DateTimeOffset(2012, 5, 7, 23, 20, 12, TimeSpan.FromHours(2));
// 23:56:04
var result = vega.GetHorizontalCoordinate(moment, maassluisLon, maassluisLat);
// expected values from Stellarium
AssertEqual(result.Azimuth, Angle.FromDegrees(64, 19, 06));
AssertEqual(result.Altitude, Angle.FromDegrees(30, 09, 21));
}
private static void TestCoordinateVegaOnEpoch()
{
var vega = new EquatorialCoordinate(Angle.FromTime(new TimeSpan(18, 36, 56)), Angle.FromDegrees(38, 47, 3));
var moment = Constants.J2000Epoch;
// 17:05:30
HorizontalCoordinate result;
result = vega.GetHorizontalCoordinate(moment, maassluisLon, maassluisLat);
// expected values from Stellarium
AssertEqual(result.Azimuth, Angle.FromDegrees(197, 29, 13));
AssertEqual(result.Altitude, Angle.FromDegrees(76, 22, 16));
}