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Old 12-07-2013, 12:16 AM
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ChrisM
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Pillars of Creation

This is the first time I've tried to capture the Eagle Nebula - or at least part of it. I didn't really know what I was looking for and the camera screen was pointing at the floor and somewhat less than a metre above it, so it was very difficult to see anything at all. So, I blindly took a short sequence of pics and didn't see anything until I downloaded them later.

Anyway, this pic gives me hope of making a better image in the future.

11 x 1 minute subs
Nikon D7000 with ICNR
ISO 800
Meade 14" SCT unguided
PixInsight
LR4

Cheers, Chris
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Last edited by ChrisM; 14-07-2013 at 12:18 PM. Reason: Reduced image size
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  #2  
Old 12-07-2013, 09:32 AM
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pluto (Hugh)
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Some nice details there. And great contrast, you must be under some dark skies
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  #3  
Old 12-07-2013, 08:25 PM
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tilbrook@rbe.ne (Justin Tilbrook)
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Nice detail on the pillars Chris!

The 14" SCT must be ideal for these close ups.

Cheers,

Justin.
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  #4  
Old 12-07-2013, 11:04 PM
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Quote:
Originally Posted by pluto View Post
Some nice details there. And great contrast, you must be under some dark skies
Thanks Pluto - I would say that the sky is medium dark at best. PixInsight can provide lots of adjustments.

Quote:
Originally Posted by tilbrook@rbe.ne View Post
Nice detail on the pillars Chris!

The 14" SCT must be ideal for these close ups.

Cheers,

Justin.
Thanks Justin. Yes, the long focal length is good for that but it's certainly no astrograph.

Chris
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Old 13-07-2013, 06:54 PM
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Larryp (Laurie)
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Very nice, Chris
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Old 14-07-2013, 11:23 AM
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good details, well done
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  #7  
Old 14-07-2013, 12:24 PM
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I thought that the image presented was a little dark, so I used LR4 to push the limited data a little more (although I probably should have done this in PI), and have also made a crop.

Thanks Laurie & Elio for your comments too.

Chris
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  #8  
Old 14-07-2013, 01:05 PM
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You've achieved nice result, taking into account that the amount of data was quite limited (total of 11 minutes).

Thanks for sharing !!!
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Old 15-07-2013, 01:47 AM
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Nice pic + ??'s

Hey Chris,

Nice pic for such a small imaging time!

I'm new to all this, just beginning to get my kit together. I will be using a D7100 for imaging. Hopefully narrowband imaging if my camera allows.

Did you use any filters, colour or narrowband? Is your camera modded?

Anyone can chime in on this one...I have an OIII and am looking at getting a Ha then SII...Can you get a result from an SII narrowband filter on a DSLR(without modding)?

Cheers,

NB
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Old 15-07-2013, 08:15 AM
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multiweb (Marc)
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Beautifully done. Great details in the pillars.
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  #11  
Old 15-07-2013, 11:11 PM
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Quote:
Originally Posted by IanP View Post
You've achieved nice result, taking into account that the amount of data was quite limited (total of 11 minutes).

Thanks for sharing !!!
Thanks Ian. I didn't expect to get such a result so it bodes well for a more serious effort.

Quote:
Originally Posted by Nathan76 View Post
Hey Chris,

Nice pic for such a small imaging time!

I'm new to all this, just beginning to get my kit together. I will be using a D7100 for imaging. Hopefully narrowband imaging if my camera allows.

Did you use any filters, colour or narrowband? Is your camera modded?

Anyone can chime in on this one...I have an OIII and am looking at getting a Ha then SII...Can you get a result from an SII narrowband filter on a DSLR(without modding)?

Cheers,

NB
Thanks for your comments Nathan.

I did not use any filters and the camera is not modded. It's just my everyday DSLR that I reluctantly take the lens off to attach it to the telescope. (Reluctantly due to the risk of getting dust on the sensor.) I always try to minimise the time that the camera is 'open'.

I don't see why filters wouldn't work, although I guess the required exposure times would increase, especially if you used NB. Without the mod to extend the sensor's sensitivity towards the red end of the spectrum, the Ha filter might not provide much joy.
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Beautifully done. Great details in the pillars.
Thanks Marc. Glad that you liked it.
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  #12  
Old 15-07-2013, 11:43 PM
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strongmanmike (Michael)
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I actually quite like the framing of this one, looks like the Eagle is sticking its head around the corner . You should have another go and do a longer exposure.

Mike
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  #13  
Old 16-07-2013, 02:27 AM
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astronobob (Bob)
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1 minute subs with a 14" SCT, ripper result Chris I actually like the compo you have here, the eagle sitting in the line of thirds rule, some nice potent stars in the center with some space at top left, works for me good show .
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  #14  
Old 16-07-2013, 08:03 PM
Ross G
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Great photos Chris.

Excellent detail.

Ross.
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  #15  
Old 17-07-2013, 12:04 AM
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Quote:
Originally Posted by strongmanmike View Post
I actually quite like the framing of this one, looks like the Eagle is sticking its head around the corner . You should have another go and do a longer exposure.

Mike
You're right Mike; I should do that. Not sure that I can get away with longer subs but would like to double or triple the overall exposure.

Somewhat embarrassingly, I can't find anything that resembles an eagle! I've looked on others' pics and that hasn't helped me....

Quote:
Originally Posted by astronobob View Post
1 minute subs with a 14" SCT, ripper result Chris I actually like the compo you have here, the eagle sitting in the line of thirds rule, some nice potent stars in the center with some space at top left, works for me good show .
Thanks Bob. See comments above re eagle (or lack thereof)! The composition was a fluke of sorts; it was purely down to my GOTO scope, since it was unsighted by me.

Quote:
Originally Posted by Ross G View Post
Great photos Chris.

Excellent detail.

Ross.
Thanks Ross. I don't know what the seeing was on that night, but the cold weather did seem to bring some stability to the atmosphere.
Chris
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