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Observation Summary for OS CMa

OS CMa: alpha Cyg Variable Star
Total Number of Spectra:1
First Spectrum:JD 2460023.421300\19 Mar 2023 22:06:40.320000 UT
Latest Spectrum:JD 2460023.421300\19 Mar 2023 22:06:40.320000 UT

Summary by Year and Month

Summary by Observer