Sun H-alpha December 16, 2022

 

The H-alpha Sun this afternoon, low above the horizon.

Only 500 frames taken as the sun disappeared behind branches. Flats were taken a couple of minutes before. It's an active sun with some prominences.

Setting: SolarMaxIII 70/400 f/5.7 DS, 0,5x reducer, ASI290MM
Software : SharpCap4, AS3! (50%), CS4