Official StarTools support forum

First I have to say you are making your life waaaaaaaaaaaay harder than it has to be by not using flats. I started APing this last summer and thought flats would be too much hassle. I struggled with resulting images with really severe vignetting like your M33. I then took a set of twilight flats an...

Hello Everyone! I purchased Startools and I am just getting my feet wet... I took 68 180 second guided subs of M33 the other night... I created a stacked fits file with 13 Darks and 30 Bias files. (No Flats) I have made many attempts at processing the galaxy, but find myself starting over time and t...