I did an exposure of over 14 hours to capture the hydrogen alpha emissions from the Orion nebula. This is a HDR image where the bright core and faint surrounding nebulosity are both correctly exposed.

https://www.pghcitypaper.com/pittsburgh/study-says-renewable-energy-power-plants-will-overtake-natural-gas-plants-by-2035/Content?oid=15834618

Hy pick's