private static void displayApparentPlace(double t, ApparentPlace ap, int referenceSystem,
			PrintStream ps) {
		switch (referenceSystem) {
		case EQUATORIAL:
			displayApparentPlaceEquatorial(t, ap, ps);
			break;
			
		case ECLIPTIC:
			displayApparentPlaceEcliptic(t, ap, ps);
			break;
		}
	}