Ejemplo n.º 1
0
func TestTopoStar(t *testing.T) {
	nt := novas.Date(2008, 4, 24, 10, 36, 18, 0, time.UTC)
	star := novas.NewStar("GMB 1830", "FK6", 1307, 11.88299133, 37.71867646, 4003.27, -5815.07, 109.21, -98.8)
	place := novas.NewPlace(42.0, -70, 0, 18, 1010)
	data := star.Topo(nt, place, novas.REFR_NONE)
	tests := [][3]string{
		{"Distance", "NaN", fmt.Sprintf("%.6f", data.Dis)},
		{"Altitude", "4.808569", fmt.Sprintf("%.6f", data.Alt)},
		{"Azimuth", "318.528197", fmt.Sprintf("%.6f", data.Az)},
	}
	for _, test := range tests {
		if test[1] != test[2] {
			t.Errorf("%s: expected %s, got %s", test[0], test[1], test[2])
		}
	}
}
Ejemplo n.º 2
0
func TestAppStar(t *testing.T) {
	nt := novas.Date(2008, 4, 24, 10, 36, 18, 0, time.UTC)
	star := novas.NewStar("GMB 1830", "FK6", 1307, 11.88299133, 37.71867646, 4003.27, -5815.07, 109.21, -98.8)
	data := star.App(nt)
	tests := [][3]string{
		{"Right ascension", "11.891551", fmt.Sprintf("%.6f", data.RA)},
		{"Declination", "37.658636", fmt.Sprintf("%.6f", data.Dec)},
		{"Distance", "NaN", fmt.Sprintf("%.6f", data.Dis)},
		{"Ecliptic longitude", "161.574754", fmt.Sprintf("%.6f", data.ELon)},
		{"Ecliptic latitude", "33.477283", fmt.Sprintf("%.6f", data.ELat)},
	}
	for _, test := range tests {
		if test[1] != test[2] {
			t.Errorf("%s: expected %s, got %s", test[0], test[1], test[2])
		}
	}
}
Ejemplo n.º 3
0
Archivo: star.go Proyecto: pebbe/novas
func main() {

	t := novas.Date(2008, 4, 24, 10, 36, 18, 0, time.UTC)

	star := novas.NewStar("GMB 1830", "FK6", 1307, 11.88299133, 37.71867646, 4003.27, -5815.07, 109.21, -98.8)
	data := star.App(t)

	fmt.Println("Results for star", star.Name(), "at", t.Local())

	fmt.Printf("Right ascension:    %10.6f\n", data.RA)
	fmt.Printf("Declination:        %10.6f\n", data.Dec)
	fmt.Printf("Ecliptic longitude: %10.6f\n", data.ELon)
	fmt.Printf("Ecliptic latitude:  %10.6f\n", data.ELat)

	place := novas.NewPlace(42.0, -70, 0, 18, 1010)

	data2 := star.Topo(t, place, novas.REFR_NONE)
	fmt.Printf("Altitude:           %10.6f\n", data2.Alt)
	fmt.Printf("Azimuth:            %10.6f\n", data2.Az)
}