Sung, HwankyungLim, BeomduBessell, MichaelKim, Jinyoung S.Hur, HyeonohChun, Moo-YoungPark, Byeong-Gon2015-12-132015-12-131225-4614http://hdl.handle.net/1885/73227Star clusters are superb astrophysical laboratories containing cospatial and coeval samples of stars with similar chemical composition. We initiate the Sejong Open cluster Survey (SOS) - a project edicated to providing homogeneous photometry of a large nuKeywords: Methods: data analysis; Open clusters and associations: general; Stars: Color-Magnitude diagrams; Techniques: photometrySejong Open Cluster Survey (SOS). 0. Target Selection And Data Analysis201310.5303/JKAS.2013.46.3.1032016-02-24