01 - Introduction
In this class, we introduce ourselves: the lecturer, the students and the course.
02 - Coordinates
In this series of lectures, we review the various coordinate systems used in astronomy and how to use them for observations.
03 - The Earth Atmosphere
In this class, we discuss the effect of the atmosphere of the Earth on astronomical observations.
06 - Photometry
In this series of lectures, we describe the basic of astronomical data reduction (IRAF) and aperture photometry.