M109, C11 @ F7.2 & Nikon D750

M109 is located very very close to Phecda, one of the stars in Ursa Major’s bowl. In fact the star caused reflections in this image. About 4 hours of data, 115x 120″ on ISO800. Guiding was done through OAG. Manual focus corrections.

The images were obtained using Sequence Generator Pro, and saved in TIF. This creates B/W images. To get your color back they need to be debayered. This can be done in AstroPixelProcessor by checking “Force CFA” in the menu 0/RAW/FITS

Final M100

It’s been a challenge processing this to a level that was still acceptable. But hey! here it is. Imho a bit better processed then previous versions. The faint spiral (at least the arms and outer area’s) Messier 100 in Coma Berenices.

Acquisition data on Astrobin: https://www.astrobin.com/r1zxqv/

This website only uses statistical cookies. No personal data is collected or shared.