The short tail of the re-designated object C/2019 S4 (Lemmon) on 2019 Nov. 24 (left), and 2019 Dec. 26 (right) with the 1.02-m RC (7x120 sec) and 0.60-m Schmidt (5x120 sec) at Konkoly Observatoy, Piszkesteto, Hungary. (MPEC 2020-F168, CBET 4738) |
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