Feb 26, 2022

NGC 2359 Thor's Helmet starless

 Although I regularly use starless images  within my standard processing (to separate the image on its large scale and small scale components), I had not attempted until now to produce a final starless image (to improve the visual effect of the nebulosity)... Read more (updated 11/03/2022)  

Feb 16, 2022

A personal (re) view of IC410 and the tadpoles

Two years ago, I already imaged IC410 nebula. While I was reasonably satisfied with the monochrome  (Hydrogen alpha) image, I was not so with the colour image.

So this winter I made another try: This is a new "colour" image with Ha-OIII-OIII palette and RGB stars... Read more (updated Feb 22, 1022)