From 8 Minutes to 157 Hours: One Year of Deep-Sky Imaging success with the DWARF 3
M51 was the first target with the Dwarf 3. August 2025, Alt-Az mode, 8 minutes and 30 seconds of 15-second subs on a galaxy low in the summer sky. The telescope was…
M101 Pinwheel Galaxy
Posts involving imaging sessions on Messier 101 (NGC 5457), a face-on spiral galaxy in Ursa Major approximately 20.9 million light-years from Earth, also known as the Pinwheel Galaxy.
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M101 Pinwheel Galaxy: 6 Hours on a Face-On Spiral with the DWARF 3
A single-session DWARF 3 imaging project on M101, the Pinwheel Galaxy in Ursa Major. 6 hours and 18 minutes of total integration at 60-second sub-exposures, gain 50, Astro filter, Bortle 6. Documents…