Here's the list of events for Astronomy Day on April 21:

		2:00	Observatory opens for the public.
		2:15	Solar and Venus observations begin.
		2:45	15 minute presentation on the Sun.
		3:45	15 minute presentation on telescopes.
		5:00	Half hour question and answer session on general astronomy.
		8:00	Night observations begin.
		9:00	Astrophotography introduction and demonstration.