M63 Sunflower Galaxy with the Dwarf 3: 4h 50m from Bortle 6
A 4 hour 50 minute integration of M63, the Sunflower Galaxy, from a Bortle 6 backyard using the DwarfLab Dwarf 3 in EQ mode with Astro filter and temperature-matched dark frames.
Bortle 6
Posts from imaging sessions conducted under Bortle class 6 skies, a suburban sky condition where the Milky Way is visible but washed out and sky glow is prominent on the horizon.
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Helix Nebula NGC 7293 with the DWARF 3
A 1 hour 46 minute DWARF 3 session on the Helix Nebula (NGC 7293) using the Duo-Band filter under Bortle 6 skies. Documents the altitude constraint of imaging a southern target from…
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Heart Nebula IC 1805 with the DWARF 3
A 3 hour 52 minute DWARF 3 session on the Heart Nebula (IC 1805) in Cassiopeia using the Duo-Band filter under Bortle 6 skies. Documents the challenge of imaging a large emission…
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Horsehead Nebula and Flame Nebula with the DWARF 3
A 2 hour 54 minute DWARF 3 session on the Horsehead Nebula (B33) and Flame Nebula (NGC 2024) using the Duo-Band filter under Bortle 6 skies. Documents the challenge of imaging a…
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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…
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Astrophotography Insights: 15 Hours on M106 and Its Companions
A three-session DWARF 3 imaging project on M106, a Seyfert galaxy in Canes Venatici. 15 hours and 31 minutes of total integration, four companion galaxies in the field including NGC 4226 at…
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M81, 15 Hours, and a Hidden Galaxy: What Longer Exposures Taught Me on the DWARF 3
A 15-hour DWARF 3 imaging project on M81 and M82 comparing short versus 60-second sub-exposures under Bortle 6 skies, with background galaxy UGC 5210 detected at magnitude 14.88.