Comet C/2025 R3 (PanSTARRS)

Comet C/2025 R3 (PannSTARRS), from early morning, April 15, 2026
This is a very long tail! The image is approximately 3.4 degrees wide x 5.1 degrees tall.
And it seems the tail may be beyond that, but morning twilight and clouds were an issue

Canon 100mm f/2 lens
ZWO ASI 183MC pro camera
SkyWatcher EQ6R-Pro equatorial mount

27 x 60 second images, aligned and integrated in PixInsight