For T120 images, the pixel size should be ~ 0.4 arcsec. All images except Juipter are binned in 2x2.
Jupiter: .38"/pix Others: .76"/pix
Diffraction size is expected at 0.1 arcsec
For most of the targets, you will find the red (r/rouge), g (v/vert) and b (b/bleue). Narrow bands are specified (Ha, O3 ...).