The Supernova Remnant Simeis 147

December 31, 2024, 17:54 UT, Canon 2.8/200 L II @ f/4, 52x500 seconds with Antlia ALP-T and 30x60 seconds for the stars without filter, ZWO ASI 2600 MC Duo, Losmandy G11T, Southern Bavaria, Germany

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The Supernova Remnant Simeis 147 December 31, 2024, 17:54 UT, Canon 2.8/200 L II @ f/4, 52x500 seconds with Antlia ALP-T and 30x60 seconds for the stars without filter, ZWO ASI 2600 MC Duo, Losmandy G11T, Southern Bavaria, Germany