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Spectra Summary for A Halsey

Total Number of Spectra:151
First observation:JD 2457802.369086 \ 17 Feb 2017 20:51:29.030400 UT
Latest observation:JD 2459976.345600 \ 31 Jan 2023 20:17:39.840000 UT

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Summary by Year and Month

YearTotalJanFebMarAprMayJunJulAugSepOctNovDec
20231100000000000
202123030005055500
2020881500330141448000
2019360000000515763
20181010000000000
20172010000000001