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windjammer

Barfing Dog nebula

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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:
https://www.flickr.com/photos/31131978@N00/49459941343/in/photostream/lightbox/

Rig:
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
channel.
Greens morphed to yellow, the blues/cyans emphasised, magentas suppressed.

Monochrome narrow band images:
https://www.flickr.com/photos/31131978@N00/49459941088/in/photostream/lightbox/

Untweaked RGB overlay:
https://www.flickr.com/photos/31131978@N00/49460651432/in/photostream/lightbox/

A couple of colour balances:
https://www.flickr.com/photos/31131978@N00/49459941608/in/photostream/lightbox/

and:
https://www.flickr.com/photos/31131978@N00/49459941608/in/photostream/lightbox/


Simon
 

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