Full Name Thai Southern Hemisphere Telescope at the Cerro Tololo Inter-American Observatory Images Image Description NARIT is developing the Thai Southern Hemisphere Telescope (TST), at the Cerro Tololo Inter-American Observatory (CTIO). The 0.7-meter telescope, operated in collaboration with the University of North Carolina at Chapel Hill.The location, in the Coquimbo region of the Republic of Chile, provides some of the world's best conditions for astronomical observation. The region's high desert climate provides stable, dry air that results in consistently excellent seeing and visibility.Contact person: Supachai Awiphan Location Cerro Tololo Inter-American Observatory (CTO) Country Chile URL https://trt.narit.or.th/obsinfo/cto Contact E-mail supachai@narit.or.th