Jump to content

Stargazers Lounge Uses Cookies

Like most websites, SGL uses cookies in order to deliver a secure, personalised service, to provide social media functions and to analyse our traffic. Continued use of SGL indicates your acceptance of our cookie policy.


Barfing Dog nebula

Recommended Posts

Ok, so its not really the Barfing Dog nebula, just looks like a floppy ear,
a wild eye and suspicious yellow patch...

Narrowband Horsehead and Flame Nebula, IC434:

SW Startravel 150mm F5, 0.8x Orion Imaging Reducer, Atik 460EX mono
Darked and flatted in Dawn, stacked in Registax5, processed PSE10

Astronomik Ha filter 41x180s
Astronomik S2 filter 56x180s
astronomik O3 filter 43x180s

Total exposures 7 hours, 18/19/20 January 2020

Ha mapped to green channel, S2 mapped to red channel, O3 mapped to blue
Greens morphed to yellow, the blues/cyans emphasised, magentas suppressed.

Monochrome narrow band images:

Untweaked RGB overlay:

A couple of colour balances:



  • Like 1

Share this post

Link to post
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

  • Recently Browsing   0 members

    No registered users viewing this page.

  • Create New...

Important Information

By using this site, you agree to our Terms of Use.