The item was about the design, fabrication, installation, and testing of a prime focus photometer for the 2.34-m M. K. Vainu Bappu Telescope. Photometric observations of a faint, rapid, variable star, 'AM Canum Venaticorum', were obtained during the first series of experiments. Later, Rajamohan was the project leader in discovering new objects in the solar system. Astronomers at IIA are actively engaged in the study of supernova phenomena.

This fonds consists of newspaper clippings on the study of supernova phenomena.