Hello every body,
So after long time with out any visit in this nice forum, I come back with this image of M109 done with the ccd 314L+ Atik ! There is 24 exposures of 300s in Luminance:

Inverse version:
So after long time with out any visit in this nice forum, I come back with this image of M109 done with the ccd 314L+ Atik ! There is 24 exposures of 300s in Luminance:

Inverse version: