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Continue to ChatA STUDY OF THE NGC 1193 AND NGC 1798 OPEN CLUSTERS USING CCD UBV PHOTOMETRIC AND GAIA EDR3 DATA - https://avesis.istanbul.edu.tr/yayin/21506152-d3de-43a2-83a1-076592a86415/a-study-of-the-ngc-1193-and-ngc-1798-open-clusters-using-ccd-ubv-photometric-and-gaia-edr3-data