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Comet Leonard

Photo by Rolando Ligustri & Lukas Demetz

C/2021 A1 (Leonard) is an inbound long period comet discovered by G. J. Leonard at the Mount Lemmon Observatory on 3 January 2021 when the comet was 5 AU from the Sun. This was the first comet discovered in 2021 and it has a retrograde orbit. Wikipedia

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