Saturday, January 20, 2024

Sun in H-Alpha

 


It was a sunny day with high clouds and around 0°C. I was not able to make some flats and therefor it's not a great picture but still ... a couple of huge prominences and filaments.

Setting: SolarMaxIII 70/400 f/5.7 DS BF15 and 0,5x reducer with ASI290MM
Exposure : 1000 frames @ 81,86fps or 5.08ms using SSD, binning 1x1
Software : SharpCap 4.1, AstroSurface V1, CS4