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swannies1983
25-02-2012, 11:52 AM
Last night:

Clear skies - :D
No wind - :D
Temperature - 28 degrees :sadeyes:

I can never get all these three working together.

Anyways, I thought I would try imaging Arnold Schwarzenegger. I didn't really want to setup as I knew I would probably be wasting my time imaging due to the high temperature. However, given it's expected to be cloudy over the coming days, I forced myself to go outside.

Details
Scope: 8" Newt
Mount: EQ6
Camera: unmodded canon 400D
ISO800
Exposure: 9x8mins (including darks* and flats)

Picture here (http://www.flickr.com/photos/47268787@N05/6927079251/)

Yes, noise still an issue but not surprising given the temperature and limited number of subs. Also some elongated stars.

*I took 5 darks but DSS only recognised 3. All darks appeared to be fine. Has anybody had this problem??

astronobob
25-02-2012, 06:41 PM
A great result Dan, nice focus for a Newt showing some fine whispy dust in there ! Cool Image.

Rigel003
25-02-2012, 06:53 PM
Nice result, Dan. Well defined stars and and nebulosity with only a little noise in the faint background areas. Interestingly there's a slight pink tinge not only at the top which is presumably the outskirts of M43/M42, but also at the bottom edge too.

swannies1983
25-02-2012, 07:24 PM
Thanks Bob. The Astronomy Tools Actions worked well here considering the conditions.



Cheers. Yeah I think that pink/red is actually artifact, at least the stuff down the bottom. I had a little trouble processing it out. This is combination of having a limited total exposure time and using a light pollution filter.

swannies1983
25-02-2012, 07:25 PM
Thanks Bob. The Astronomy Tools Actions worked well here considering the conditions.



Cheers. Yeah I think that pink/red is actually artifact, at least the stuff down the bottom. Probably stretched it a bit too far. I had a little trouble processing it out. This is combination of having a limited total exposure time and using a light pollution filter.

spacezebra
26-02-2012, 01:28 PM
Hi Dan

Loved your image. I'm obsessing with M42 at the moment, so NGC 1977 always seems to get a look in.

Cheers Petra d.

Ross G
01-03-2012, 06:40 PM
Great photo Dan,

Sharp and nice colours.

Ross.