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Observation Summary for Cygnus X-1

Cygnus X-1: Microquasar Star
Total Number of Spectra:3
First Spectrum:JD 2456930.401900\29 Sep 2014 21:38:44.160000 UT
Latest Spectrum:JD 2459823.442000\31 Aug 2022 22:36:28.800000 UT

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Summary by Year and Month

YearTotalJanFebMarAprMayJunJulAugSepOctNovDec
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20141000000001000