Sunday, June 4, 2023

Sun in H-alpha

 


The sun in H-alpha using SolarMax III 70/400 f/5.7 DS BF15 with ASI290MM and 0,5x reducer.
See filament at the top of the picture near the limb resulting in a prominence. 

Software: SharpCap4, AS3!, AstroSurface and CS4.
Lights: 3000 frames - best 10%