The Pacman Nebula (NGC 281) captured with the Seestar S50 smart telescope over 6 hours of integration, using an additional Tri-Band filter (Hα, OIII, SII) to create this stunning SHO Hubble Palette rendition. Inspired by Cuiv, The Lazy Geek's approach to pushing the limits of compact smart telescopes, this image demonstrates how accessible deep-sky astrophotography has become — allowing long integrations and advanced narrowband imaging with minimal setup.
Located about 9,500 light-years away in the constellation Cassiopeia, NGC 281 is an active star-forming region filled with glowing hydrogen gas, dark dust lanes, and brilliant young stars. The nebula's distinctive "Pacman" shape is created by a cavity carved out by stellar winds and radiation from hot, massive stars within the central cluster IC 1590. The Hubble Palette (mapping sulfur to red, hydrogen-alpha to green, and oxygen to blue) reveals intricate structures and layers of ionized gas, showcasing the complex interplay between newborn stars and the surrounding nebula.
Rather than relying on the Seestar's built-in stacking, I extracted each individual frame and processed them manually — stacking in DeepSkyStacker for full control over calibration and alignment, then performing the final processing in Photoshop to bring out the delicate narrowband details and color balance. This hybrid workflow combines the convenience of a smart telescope with the precision of traditional astrophotography processing, proving that with patience, the right filters, and a bit of inspiration from the community, even a portable setup can capture breathtaking cosmic wonders. Six hours under the stars, one frame at a time — astrophotography made simple, but no less spectacular.