C/2021 A1 Leonard 2021 nov. 3 3.10 UT 10x150sec 11" RASA QHY600 2x2 bin coma 10' tail 20', from 6x180sec filter green m1-10m1 (apertur 360") brighter coma 11' very faint outer coma 20' tail 20' Michael Jäger |
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