EarthSky Community Photos
Updates on Your Cosmos and World
Sony a6000 with IR +visible spectrum modification. Kolari H-alpha plus visible on-lens filter. Sigma 16mm DC DN lens.
20-second exposures at f/1.4 ISO 800.
Eight frames aligned and stacked in Sequator. Post-processing in Lightroom and Photoshop to bring out the magenta H-alpha.
Heaven and earth: Orion and Barnard's Loop rising over a big excavator working at my neighbor's house.