Jump to content

Banner.jpg.b89429c566825f6ab32bcafbada449c9.jpg

Cygnus loop (WIP)


JohnC64

Recommended Posts

Managed to get 8x 10 minute subs in Ha on the Cygnus loop last night before the fog descended. Shot with a 135mm camera lens on my 1100D. Captured with Nebulosity and stacked and DBE'd in PI and further processed in Gimp. It requires a serious amount of more data to cancel out the noise so I think I will definitely need to come back to this if i can.

Cheers for looking

John

post-12165-0-33989200-1377729638_thumb.p

Edit: ooops put the image the right way around

Link to comment
Share on other sites

Hi Mark,

I'd say go for it on the wide field side of things. You do get a perspective of where these objects sit in the sky and the guiding requirements are much easier. On the downside though, focus is critical requiring FWHM measurement to get spot on and the sky conditions and turbulence make a big difference. The image was taken in definitely non ideal conditions and the detail suffers for it. If we get a good night in the next weeks or so, I think I will come back to this target. Probably start again as the subs I already have are a bit below par.

Cheers John

Link to comment
Share on other sites

I feel that the Veil benefits, just as all DS objects do, from a bit of context. Since the darned thing is so big this takes a bit of doing!! I had to mosaic it using a full frame camera at 530mm and I still managed to make it look cramped. This image gives it room to breathe.

Olly

Link to comment
Share on other sites

Archived

This topic is now archived and is closed to further replies.

  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. By using this site, you agree to our Terms of Use.