M101 "Pinwheel"

Apr 3rd, 2025

11 h 14 m

A fairly large galaxy, but like most face-on spiral galaxies, it has low surface brightness. Compared to the first version, data from two additional nights of imaging have been added, one of which used a dual-band SV220 filter to highlight Ha.

Mar 28th, 2025

5 h 48 m

Shooting on March 21 and 23, 2025