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Old 14-12-2010, 07:31 PM
apaulo (Paul)
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First crack at the horsehead

Hi everyone.
Here is my first crack at the horsehead.

Details 8" Newt astrograph F/4
33 subs at 30 seconds each .Flat,Bias and Dark frames
Pentax k-x DLSR
Unguided Eq6pro.
DSS +PS CS2
Location LMDSS Heathcote Vic. ASV starBBQ.

Any comments and suggestion are very welcome.

Best Regards Paul.
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  #2  
Old 14-12-2010, 07:38 PM
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Garyh
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Impressive first go Paul!
Only 16min data and you can see plenty of detail!
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Old 14-12-2010, 07:48 PM
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strongmanmike (Michael)
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Well Paul, a nice start there

What Astrograph is that exactly? an 8" F4 is a very versitile unit indeed, how have you found collimating and general usage? I'm expecting an Orion Optics AG12 any week/month now.

Mike
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Old 14-12-2010, 07:55 PM
apaulo (Paul)
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astrograph

Impressive first go Paul!
Only 16min data and you can see plenty of detail!

Thanks Garyh, I was surprised about the Detail but a dark sky site can make all the difference.

What Astrograph is that exactly? an 8" F4 is a very versitile unit indeed, how have you found collimating and general usage? I'm expecting an Orion Optics AG12 any month now.

Mike I am using the Bintel astrograph. I did abit of research and almost all of the 8 " fast newts came from the same factory. Yes I collimate the scope very time I use it. I only need to adjust the collimation 50% of the time. Good luck with the AG12.

Regards Paul.
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  #5  
Old 14-12-2010, 08:46 PM
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OzRob (Rob)
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That is pretty good for only 30 second exposures! I tried similar with my Pentax K200D earlier this year and it was a failure. It looks like the k-x performs a lot better.
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  #6  
Old 14-12-2010, 09:34 PM
TrevorW
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Not bad for a first go I'd be happy with that
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  #7  
Old 14-12-2010, 10:22 PM
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desler
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"30 second unguided exposures", I think it's come up a treat!


Darren
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  #8  
Old 14-12-2010, 11:39 PM
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zipdrive (Dave)
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30 second subs?!!! WOW!!! very impressive... is that k-x modified?
Well done!
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  #9  
Old 15-12-2010, 12:31 AM
apaulo (Paul)
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thanks guys

Hi again,

30 second subs?!!! WOW!!! very impressive... is that k-x modified?
Well done!

The Pentax is not modified, I must say I am rather impressed with the longer wavelength colours it is able to pickup.

"30 second unguided exposures", I think it's come up a treat!

Thanks Darren I am able to do longer exposures up to 2 minutes unguided but more time getting good polar alignment is a must.

Not bad for a first go I'd be happy with that

Well Trevor I intend to return to the LMDSS next month or so, and I will try longer subs and see how they compare.

That is pretty good for only 30 second exposures! I tried similar with my Pentax K200D earlier this year and it was a failure. It looks like the k-x performs a lot better.

Rob the K-x performs rather well, for a first off DSLR I am so happy with it. Pentax has released a K-r so it would be interesting to see what improvements has occured.

Thank you everyone for your comments. Paul
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  #10  
Old 15-12-2010, 07:56 AM
Hagar (Doug)
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Great start on a dificult target Paul. Once you get some guiding working and some longer subs you will astound yourself at what you manage.

Well done.
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