The Cave Nebula Sh2-155 in HaRBsG

THE CAVE NEBULA SH2-155 IN HARBSG Telescope or Lens: Sky-Watcher Quattro 200 ST Camera: ZWO ASI 1600MM Pro Mount: SW NEQ6 pro Guide Scope: Sky-Watcher Evoguide 50mm Guide Camera: ZWO ASI 120MM Software: DeepSkyStacker, Photoshop Accessories: Explore Scientific Coma Corrector, ZWO ASI Filter Wheel Stockport, United Kingdom Exposure: 4 x 300" ISO/Gain: 140 - blue filter 8 x 300" ISO/Gain: 140 - red filter 18 x 300" ISO/Gain: 140 - H-a filter Viewer link: https://deepskyhosting.com/ZCotwJk Author: Michele Vonci