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22 April 2025 at 4:13 am
#629669

Participant
Peter Carson managed to image C/2025 F2 (SWAN) from Spain on 2025 April 21.19. His image shows a diffuse, elongated, coma with no distinct photocentre and a brighter bar of material in PA 330 degrees.
https://britastro.org/observations/observation.php?id=20250421_202852_3fb2d1e648d24ca4
The ephemeris position is at the head of the bright bar so this consists of dust that has flowed tailward from the disrupted nucleus.
The comet’s orbit implies that this is a dynamically old object so it has previously survived perihelion. It wasn’t so lucky this time.