Animation of AR2529 (a sunspot), taken in Hydrogen Alpha. The image is inverted so the sunspot appears white against a dark background, as this allows much more of the image detail to be seen.
Scope: Lunt LS60THa/B1200CPT, Meade 2x Barlow
Camera: ZWO ASI174MM, FireCapture
Mount: Sky-Watcher NEQ6, EQMod
Processing: AutoStakkert! 2, IMPPG, PixInsight 1.8, Gimp 2.8
Date: 3rd April 2016
Frames: Best 50% of 500 Frames, 30 second intervals