Quote:
Originally Posted by DavidNg
As others have suggested I tried without green and without sharpening it too much  , I don't understand why green (Ha) signal is so strong? |
Isn't Hydrogen the most common element so makes sense it's more abundant? Have a look at the exposure times that the narrowband gurus like Fred V use. Hours and hours on just SII. Need that to get the signal/noise ratio up so it can be stretched enough to match the Ha.