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Observation Summary for 3C 273

3C 273: Quasar Galaxy
Total Number of Spectra:	14
First Spectrum:	JD 2456725.527300	\	9 Mar 2014 00:39:18.720000 UT
Latest Spectrum:	JD 2460434.703500	\	4 May 2024 04:53:02.400000 UT

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Summary by Year and Month

Year	Total	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2024	1	0	0	0	0	1	0	0	0	0	0	0	0
2021	4	0	2	2	0	0	0	0	0	0	0	0	0
2020	2	0	0	1	1	0	0	0	0	0	0	0	0
2019	4	0	0	0	3	1	0	0	0	0	0	0	0
2018	2	0	0	0	2	0	0	0	0	0	0	0	0
2014	1	0	0	1	0	0	0	0	0	0	0	0	0