DSLR Astrophotography Tutorial - Processing Narrowband H-Alpha (Ha)

My Astrophotography Image Processing Guide: https://bit.ly/astro-processing In this Astrophotography Processing tutorial, I stack images captured using a modified DSLR equipped with an Astronomik 12nm Ha Filter. Processing Narrowband Hydrogen Alpha frames in Adobe Photoshop is a bit different than regular RGB images. This H-Alpha image of the Bubble Nebula (NGC 7635) will later be combined with an RGB version to create a dynamic HaRGB composite image. Stay up to date with my latest DSLR astrophotography tips: https://astrobackyard.com