/// <summary> /// Calculates Greenwich Mean Sidereal time /// </summary> /// <returns>HourDouble format</returns> static public double NowLMST() { var nov = new ASCOM.Astrometry.NOVAS.NOVAS31(); var ast = new ASCOM.Astrometry.AstroUtils.AstroUtils(); var currJD = ast.JulianDateUT1(0); double gstNow = 0; var res = nov.SiderealTime( currJD, 0d, 0, GstType.GreenwichMeanSiderealTime, Method.EquinoxBased, Accuracy.Full, ref gstNow); if (res != 0) { throw new InvalidValueException("Error getting Greenwich Mean Sidereal time"); } double lstNow = gstNow + Longitude / 15; lstNow = lstNow - (lstNow >= 24 ? 24 : 0); return(lstNow); }
/// <summary> /// Atuo constructor /// </summary> static AstroUtilsASCOM() { ASCOMUtils = new Util(); ASCOMAUtils = new ASCOM.Astrometry.AstroUtils.AstroUtils(); }