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Details:
Two comets in one evening (20 October 2025) from Ashurst Lake near Flagstaff, Arizona.
• C/2025 A6 (Lemmon) sits low in the western sky as twilight ends. Green airglow is also present on the horizon.
Nikon D850, 35mm, f/2.8, ISO 200, 120 seconds. Two image composite: one tracking the stars; the second fixed on the foreground.
• C/2025 R2 (SWAN) sits about 1/3 of the way down and to the left of the Milky Way
Nikon D850, 35mm, f/2.8, ISO 200, 22x120 seconds; stacked with Siril.
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