public void PopulateStarPositionsDictionary(){
foreach (StarModel star in stars) {
DegreesAngle dec = new DegreesAngle (star.dec);
HourAngle ra = new HourAngle (star.ra);
EquatorialCoords eq = new EquatorialCoords (ra, dec);
starPositionsDictionary [eq] = star.starID - 1;
}
}
public void Log()
{
HourAngle ra = equatorialCoords.RA;
DegreesAngle dec = equatorialCoords.Declination;
DegreesAngle az = localCoords.Azimuth;
DegreesAngle alt = localCoords.Altitude;
Debug.Log(string.Format("AR: {0}", ra.ToString()));
Debug.Log(string.Format("Dec: {0}", dec.ToString()));
Debug.Log(string.Format("Azimuth: {0}", az.ToString()));
Debug.Log(string.Format("Alt: {0}", alt.ToString()));
}
private void CalculateEquatorialPosition()
{
DegreesAngle ecLon = new DegreesAngle(AASMoon.EclipticLongitude(jd));
DegreesAngle ecLat = new DegreesAngle(AASMoon.EclipticLatitude(jd));
double epsilon = AASNutation.TrueObliquityOfEcliptic(jd);
AAS2DCoordinate eq = AASCoordinateTransformation.Ecliptic2Equatorial(ecLon.Get(), ecLat.Get(), epsilon);
equatorialCoords.RA = new HourAngle(eq.X);
equatorialCoords.Declination = new DegreesAngle(eq.Y);
}
protected void CalculateTopocentricPosition()
{
double theta0Apparent = AASSidereal.ApparentGreenwichSiderealTime(jd);
//hour angle in hours
localHourAngle = theta0Apparent - location.longitude / 15d - equatorialCoords.RA.Get();
AAS2DCoordinate local = AASCoordinateTransformation.Equatorial2Horizontal(localHourAngle, equatorialCoords.Declination.Get(), location.latitude);
localCoords.Azimuth = DegreesAngle.FromDecimalTo0To360Range(180.0f + local.X);
localCoords.Altitude = new DegreesAngle(local.Y);
}
