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Old 10-08-2014, 09:38 PM
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RickS (Rick)
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NCG6164/6165 Ha/OIII bi-colour

I'm starting to go cross-eyed processing this one so I'm throwing it out for comment

I have collected about 25 hours of Ha and 50 hours of OIII on this little gem. The faint OIII shell is now a little brighter and showing some nice details.

Scope: Ceravolo C300 @ f/9 = 2760mm FL, Atlas focuser
Mount: AP900
Camera: U16M
Filters: Astrodon 3nm Ha and OII
Guiding: Lodestar / MMOAG
Image scale: 0.67 arcsec/pixel
Processing: PixInsight

A full res version is available on Astrobin: http://www.astrobin.com/112567/

Constructive criticism is always appreciated... just don't tell me I need more data

Edit: new version has RGB stars and minor tweaks. I think it is a nice improvement.

Cheers,
Rick.
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Last edited by RickS; 13-08-2014 at 07:59 PM.
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  #2  
Old 10-08-2014, 09:46 PM
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batema (Mark)
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Hi Rick. No expertise here but for me it looks great. In anticipation of the arrival of my AP1100 and Tec 140 I am now thinking about a roll of roof observatory. I think I remember you saying that you don't have an observatory but leave the scope out and covered. If so how do you go with the scope and mount surviving the elements. Obviously pretty well based on the images being produced. I wont say more data but do remember the early days when I would image several objects in a night and be happy with 3 darks and no flats etc. How things have changed.

Mark
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Old 10-08-2014, 09:57 PM
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Thanks, Mark. I just bring the electronics inside every morning and cover the scope each day. If it looks like rain for a few days I bring the scope in and cover up the mount. I'm just trying to avoid a set up every night. So far so good apart from ants trying to nest in the mount control box.

Cheers,
Rick.
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  #4  
Old 10-08-2014, 10:13 PM
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cometcatcher (Kevin)
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73 hours!!! Okay I won't tell you you need more data then.

Wonderful image Rick.
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  #5  
Old 10-08-2014, 10:33 PM
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strongmanmike (Michael)
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Excellent result Rick, looks like a mangled body organ or a malformed ear Did it really need 75hrs (see what you've started Rolf!!!! ) well perhaps not but hey if you have the will why not and you have revealed some faint wisps between the inner and outer rings there as a result that don't show up in "normal" deep images of this gem so that's something, also you look to have worked specifically on those two bright bits at either end of the mangled ear, don't recall seeing actual detail in those bits before..?

10/10 for patience and determination in data collection there mate, Paul will be very happy with you and you don't even have an automated observatory ...now, where can I buy some of that patience?

Mike
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  #6  
Old 10-08-2014, 11:39 PM
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Shiraz (Ray)
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that's an astonishing image Rick - congrats. well worth the effort.
regards Ray
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Old 11-08-2014, 07:18 AM
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Great image Rick. You just need more data

Brett
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Old 11-08-2014, 08:39 AM
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Octane (Humayun)
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Wow, that is incredible!

Mark, a Telegizmo 365 cover. Mine's been in rain, hail and shine for about 3 years now. Not a single issue.

H
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Old 11-08-2014, 08:49 AM
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Quote:
Originally Posted by cometcatcher View Post
73 hours!!! Okay I won't tell you you need more data then.

Wonderful image Rick.
Thanks, Kevin

Quote:
Originally Posted by strongmanmike View Post
Excellent result Rick, looks like a mangled body organ or a malformed ear Did it really need 75hrs (see what you've started Rolf!!!! ) well perhaps not but hey if you have the will why not and you have revealed some faint wisps between the inner and outer rings there as a result that don't show up in "normal" deep images of this gem so that's something, also you look to have worked specifically on those two bright bits at either end of the mangled ear, don't recall seeing actual detail in those bits before..?

10/10 for patience and determination in data collection there mate, Paul will be very happy with you and you don't even have an automated observatory ...now, where can I buy some of that patience?

Mike
Thanks, Mike. I could have got away with less data but I was hoping to catch some stuff not usually seen. With ACP running smoothly it's not too hard to collect a lot of data so long as we get clear skies. I did check that each night was making a significant improvement to SNR and was ready to give up when it didn't. BTW, your set up is about 2.5 times faster than mine (same aperture but different image scale and QE) so think of it as a mere 30 hours

Looks like a twisted ear, eh? The Mike Tyson nebula

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Originally Posted by Shiraz View Post
that's an astonishing image Rick - congrats. well worth the effort.
regards Ray
Thanks, Ray!

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Originally Posted by Spookyer View Post
Great image Rick. You just need more data

Brett
And more aperture! Thanks, Brett.

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Originally Posted by Octane View Post
Wow, that is incredible!
Thanks, H!
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  #10  
Old 11-08-2014, 09:08 AM
Ross G
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A great looking photo Rick with nice composition.

Amazing detail!
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  #11  
Old 11-08-2014, 09:40 AM
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The detail , clarity and fine structure of your images never ceases to amaze me. Maybe you should put pen to paper so others can learn from your endeavours.

Rob
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  #12  
Old 11-08-2014, 10:54 AM
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RickS (Rick)
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Quote:
Originally Posted by Ross G View Post
A great looking photo Rick with nice composition.

Amazing detail!
Thanks, Ross!

Quote:
Originally Posted by RobC View Post
The detail , clarity and fine structure of your images never ceases to amaze me. Maybe you should put pen to paper so others can learn from your endeavours.

Rob
Thanks, Rob. I hate writing and I can't claim to be an expert
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  #13  
Old 11-08-2014, 12:14 PM
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graham.hobart (Graham stevens)
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Ngc 6164

AS Shaggy from Scooby Doo would say " Zoinks!!"
What an amazing picture.
Thanks for sharing Rick.

Graz
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  #14  
Old 11-08-2014, 04:06 PM
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75 hours - wow. Great image. Some of the brighter stars look like they have been made unbright, perhaps too much so the image lacks bright stars. That centre neb star is nice and tight so that is the plus side of that processing choice.

Great work and extremely patient. The O111 is the dim part eh?

Greg.
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  #15  
Old 11-08-2014, 04:29 PM
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Rac (Raymond)
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That 0111 outer shell looks awesome!
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  #16  
Old 11-08-2014, 04:43 PM
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ozstronomer (Geoff)
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Beautiful image Rick

The O111 cloud shows exquisite detail and looks beautiful just "hanging" in space
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  #17  
Old 11-08-2014, 06:26 PM
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RickS (Rick)
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Quote:
Originally Posted by graham.hobart View Post
AS Shaggy from Scooby Doo would say " Zoinks!!"
What an amazing picture.
Thanks for sharing Rick.

Graz
Thanks, Graz!

Quote:
Originally Posted by gregbradley View Post
75 hours - wow. Great image. Some of the brighter stars look like they have been made unbright, perhaps too much so the image lacks bright stars. That centre neb star is nice and tight so that is the plus side of that processing choice.

Great work and extremely patient. The O111 is the dim part eh?

Greg.
Thanks, Greg. I was concentrating on that central star and agree that some of the others could be improved. I'm sure there's a repro coming once I mull it over for a while. I appreciate the feedback!

Quote:
Originally Posted by Rac View Post
That 0111 outer shell looks awesome!
Thanks, Raymond.

Quote:
Originally Posted by ozstronomer View Post
Beautiful image Rick

The O111 cloud shows exquisite detail and looks beautiful just "hanging" in space
Ta, Geoff! Looking forward to your images from Astrofest once they are cooked.

Cheers,
Rick.
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  #18  
Old 11-08-2014, 07:50 PM
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tilbrook@rbe.ne (Justin Tilbrook)
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A master at work!

Just amazing Rick.
Again so much delicate detail.

Your having a good run.

Cheers,

Justin.
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  #19  
Old 11-08-2014, 08:03 PM
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Brilliant stuff Rick. The detail in the outer shell is excellent


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  #20  
Old 11-08-2014, 09:52 PM
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RickS (Rick)
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Thanks Justin & David!
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