Saturday, April 26, 2025

Sun op April 26, 2025. Flare sequence in CaII


Sun on April 26, 2025 imaged with Sol'Ex Pro 2nd Gen Slit. Some clouds, limited wind  and seeing was fair.
For the first time I could capture a flare sequence in Ca II. 


Setting: TLAPO80/480 with Sol'Ex pro and ASI678MM
Herschel Wedge
Tilt: 0,5-0,8° and Sx/Sy 1-1,2
Software : SharpCap, Inti, JSolex, Astrosurface and CS4


 

Flare sequence