Harvard College Observatory Harvard College Observatory The Harvard College Observatory (HCO) is an institution managing a complex of buildings and multiple instruments used for astronomical research by the Harvard University Department of Astronomy. It is located in Cambridge, Massachusetts, USA, and was founded in 1839. With the Smithsonian Astrophysical Observatory, it forms part of the Harvard–Smithsonian Center for Astrophysics. HCO houses a collection of approximately 500,000 astronomical plates taken between the mid-1880s and 1989 (with a gap from 1953–68). This 100-year coverage is a unique resource for studying temporal variations in the universe. The Digital Access to a Sky Century @ Harvard project
Academic regalia of Harvard University no violation of this rule. The cap and gown will be retained in the evening, unless removed to facilitate dancing. An acceptable variant was full formal dress, white tie, but without the coat, the gown being worn in its place. Today, formal morning dress including top hats, and often gloves and canes, is worn by officials at Commencement who are not wearing gowns. Academic dress at Harvard is most often worn at a Commencement, as well as on Class Day, and for Harvard University graduands, academic dress is required for admittance to the Commencement ceremony. Before the 1950s, tradition also