code: func calcMeanObliqEcliptic(julianCentury []float64) (meanObliqEcliptic []float64) {
  	for index := 0; index < len(julianCentury); index++ {
  		temp := 23.0 + (26.0+(21.448-julianCentury[index]*(46.815+julianCentury[index]*(0.00059-julianCentury[index]*0.001813)))/60.0)/60.0
  		meanObliqEcliptic = append(meanObliqEcliptic, temp)
  	}
  	return
  }
docs: // Calculate the Mean Obliq Ecliptic in degrees based on the formula: 23+(26+((21.448-julianCentury*(46.815+julianCentury*(0.00059-julianCentury*0.001813))))/60)/60
  // julianCentury - Julian century calculated by the calcJulianCentury function
  // Return the Mean Obliq Ecliptic slice