Thank you for your patience while we retrieve your images.
12 LDN 1235 the Dark Shark Nebula

12 LDN 1235 the Dark Shark Nebula

strongLDN, the Dark Shark and surrounding interstellar dust, and reflection nebula vdb 149 and vdb 150 /strongbr/strongDark Nebula /strongbr/The Dark Shark nebula is a dark nebula within an area of interstellar dust that closely resembles the shape of a shark. There are also a few small but bright reflection nebulae which are a very pretty accent visually to the image. I have researched to learn more about this region but there isnrsquo;t a lot of info out there other than it is made up of interstellar dust and is very difficult to image and process.br/The dark shark has been my most challenging target to date. I had to compare stellariumrsquo;s star patterns to confirm that the plate solving had actually found and centred the target. Still unconvinced, I stacked and processed once I had about forty subs just to see if I could see any hint of the shark shape. It barely revealed its self after 3 and a half hours of integration time.(I ended up with 19 and half hours total integration time in my final image) I imaged for a few sessions then spent many more sessions processing. I think Irsquo;ll try this target again with my new rig (WO GT 81) as it has a bit wider FOV so I can collect more of the dusty regions.br/strongAcquisition details /strongbr/Imaged over 3 ndash; 4 nights in November of 2020br/Imaged from my backyard in Sarnia, Ontario using my ES 80mm CF rig and UHC filterbr/234X300 sec + 25 each of darks, flats and dark flats.
Category:Scenic
Subcategory:Night Sky
Subcategory Detail:
Keywords: