College of General Education, the University of Tokyo:Tokyo Astronomical Observatory, the University of Tokyo:The Japanese Antarctic Research Expeditions, 1956-57 and 1957-58:The Wintering Party, the Japanese Antarctic Research Expedition, 1958-60
This paper reports on the occurrence frequency of aurora derived from ascaplots, observed at Syowa Station in 1959 and 1960. Aurora was frequently in the south and after midnight. The correlation between K index at Syowa Station (K_s) and auroral activity was also discussed.