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Old 10-05-2013, 09:18 AM
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DavidTrap (David)
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M16 with DSI RC10C

After lots of fiddling, I have finally produced some results from my investment last year.

Here is a rough and ready M16. Only 3 subs, and one of those had poor collimation - but I had to use it so I could process an image stack! There is also a pixel artifact that needs to be removed.

Really just happy to be posting something after many months off.

Focal length 1872mm, F7. QSI583, Astrodon 5nm Ha, 15min subs. Really need to go much longer with the subs...

Comments welcome,

Ta
DT
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Old 10-05-2013, 10:01 AM
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RickS (Rick)
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Looks good, David! Hope to see some more soon.
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Old 10-05-2013, 10:49 AM
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SkyViking (Rolf)
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Very nice, you've captured a lot of detail there. Looking forward to a colour version
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Old 10-05-2013, 11:12 AM
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Octane (Humayun)
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Nice investment, David.

What's going on with the stars, though?

H
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Old 10-05-2013, 11:19 AM
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jsmoraes (Jorge)
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Is there something wrong with title ?! This beautiful image will never be from a DSI - Meade camera ! Or de reference of DSI is to another thing ?
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  #6  
Old 10-05-2013, 11:33 AM
gbeal
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Quote:
Originally Posted by jsmoraes View Post
Is there something wrong with title ?! This beautiful image will never be from a DSI - Meade camera ! Or de reference of DSI is to another thing ?
Might be a typo, meaning "QSI"?
Gary
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  #7  
Old 10-05-2013, 11:35 AM
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gregbradley
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Its Deep Sky Instruments or something similar. They are scope makers.

Off to an excellent start. Looks great. Startools may be handy to round out the stars. Also 2x2 binning will round them out.

Greg.
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Old 10-05-2013, 11:36 AM
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Nice detail David.
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  #9  
Old 10-05-2013, 02:09 PM
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DavidTrap (David)
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Thanks everyone.

Greg is on the money Deep Sky Instruments 10inch Corrected RC.

I think the star shape will be due to the mis-collimated sub I included in the stack. Will try processing a single sub and see what happens.

DT
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  #10  
Old 10-05-2013, 03:41 PM
jase (Jason)
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A solid image David. Well done! I'm surprised the stars are like this with only 1 sub out of 3 exhibiting the star elongation. Data rejection algorithms would have seen these pixels as outliers and reject them, thus leaving you with more circular stars. Anyway, something to consider.

What I like about this image is its natural appeal. Nothing looks over sharpened with hints of faint structural detail amongst the more prominent features. It would make a lovely candidate to add some colour to.
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  #11  
Old 10-05-2013, 03:43 PM
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Octane (Humayun)
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David,

Just saw the prices on these things. Very tempting.

Do you think the stock focuser would be capable of carrying an STL-11000M? Or, would I need to invest in a Feathertouch?

H
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  #12  
Old 10-05-2013, 04:49 PM
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DavidTrap (David)
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Thanks Jase - a very rough process so far. I'll fiddle with the data some more when time allows.

H - the secondary mirror moves for focusing - all electronic and ASCOM controllable - works well with focusmax. Leaves a very rigid connection a the rear end to the camera!

DT
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  #13  
Old 12-05-2013, 07:04 AM
Ross G
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A good looking photo with some nice deatil David.


Good luck with the new equipment.

Ross.
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  #14  
Old 12-05-2013, 01:41 PM
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multiweb (Marc)
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Wow! Excellent shot.
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  #15  
Old 15-05-2013, 07:22 AM
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It looked pretty good on your lappy, but it's nice to see that it's turned out very crisp and contrasty with the stack + process.
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