Exemple #1
0
func ExamplePositionRonVondrak() {
	// Example 23.b, p. 156
	jd := julian.CalendarGregorianToJD(2028, 11, 13.19)
	eq := &coord.Equatorial{
		RA:  unit.NewRA(2, 44, 11.986),
		Dec: unit.NewAngle(' ', 49, 13, 42.48),
	}
	apparent.PositionRonVondrak(eq, eq, base.JDEToJulianYear(jd),
		unit.HourAngleFromSec(.03425),
		unit.AngleFromSec(-.0895))
	fmt.Printf("α = %0.3d\n", sexa.FmtRA(eq.RA))
	fmt.Printf("δ = %0.2d\n", sexa.FmtAngle(eq.Dec))
	// Output:
	// α = 2ʰ46ᵐ14ˢ.392
	// δ = 49°21′07″.45
}
Exemple #2
0
func ExamplePositionRonVondrak() {
	// Example 23.b, p. 156
	jd := julian.CalendarGregorianToJD(2028, 11, 13.19)
	eq := &coord.Equatorial{
		RA:  base.NewRA(2, 44, 11.986).Rad(),
		Dec: base.NewAngle(false, 49, 13, 42.48).Rad(),
	}
	apparent.PositionRonVondrak(eq, eq, base.JDEToJulianYear(jd),
		base.NewHourAngle(false, 0, 0, 0.03425),
		base.NewAngle(true, 0, 0, 0.0895))
	fmt.Printf("α = %0.3d\n", base.NewFmtRA(eq.RA))
	fmt.Printf("δ = %0.2d\n", base.NewFmtAngle(eq.Dec))
	// Output:
	// α = 2ʰ46ᵐ14ˢ.392
	// δ = 49°21′07″.45
}