public VisibilityDetails Planet_Visibility(SkyContext c, int p)
{
var ctx = c.Copy(c.JulianDayMidnight);
var eq = ctx.Get(Planet_Equatorial, p);
var eqSun = ctx.Get(Sun_Equatorial);
double minBodyAltitude = ctx.MinBodyAltitudeForVisibilityCalculations ?? 5;
double minSunAltitude = ctx.MaxSunAltitudeForVisibilityCalculations ?? 0;
return(Visibility.Details(eq, eqSun, ctx.GeoLocation, ctx.SiderealTime, minBodyAltitude, minSunAltitude));
}
/// <summary>
/// Gets visibility info for the star
/// </summary>
private VisibilityDetails VisibilityDetails(SkyContext c, ushort hrNumber)
{
var ctx = c.Copy(c.JulianDayMidnight);
var eq = ctx.Get(Equatorial, hrNumber);
var eqSun = ctx.Get(sky.SunEquatorial);
double minBodyAltitude = ctx.MinBodyAltitudeForVisibilityCalculations ?? 5;
double minSunAltitude = ctx.MaxSunAltitudeForVisibilityCalculations ?? 0;
return(Visibility.Details(eq, eqSun, ctx.GeoLocation, ctx.SiderealTime, minBodyAltitude, minSunAltitude));
}
public VisibilityDetails Pluto_Visibility(SkyContext c)
{
double jd = c.JulianDayMidnight;
double theta0 = Date.ApparentSiderealTime(jd, c.NutationElements.deltaPsi, c.Epsilon);
double parallax = c.Get(Pluto_Parallax);
var ctx = new SkyContext(jd, c.GeoLocation);
var eq = ctx.Get(Pluto_Equatorial);
var eqSun = ctx.Get(Sun_Equatorial);
return(Visibility.Details(eq, eqSun, c.GeoLocation, theta0, 5));
}
