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chi Cyg
Period determination using ANOVA method in Peranso and phase diagram from 935 observations 1986-2020. The period displays 407.24d. The 'official' catalogued period is 408.05d (VSX).
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chi Cyg
Period determination using ANOVA method in Peranso and phase diagram from 935 observations 1986-2020. The period displays 407.24d. The 'official' catalogued period is 408.05d (VSX).