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  #1  
Old 01-03-2017, 12:16 PM
markas (Mark)
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Galaxy-eating monster CG4

Not a pretty sight! But unusual...
Of course the galaxy is about 100Mly distant, and the cometary is 1300ly.

This image awaits more data, as it is surprisingly faint. The cloud barely showed up on the colour subs.

Shot under fair conditions - windy, SQL 20.9, seeing 3".

ASA10N at f/6.8; Moravian G3-16200; Astrodon filters; ASA mount.

4 hours total exposure, L,R,G,B 1 hr each all binned x2. Plate scale 1.4"/px. FOV approx 40' x 32'

Mark
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  #2  
Old 01-03-2017, 06:06 PM
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Andy01 (Andy)
My God it's full of stars

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Good start Mark! It's a cool target.
It's also very, very dim- I threw 3 hrs LRGB from a tassie dark site & 8hrs Ha at it when I attempted it last year and it still needed more after that.
I look forward to your finished project
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  #3  
Old 01-03-2017, 06:42 PM
PeterM
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Yum!
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  #4  
Old 01-03-2017, 07:15 PM
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strongmanmike (Michael)
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Looking good Markas such a cool target this one that galaxy makes it, but yep, it's certainly on the fainter side

Mike
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  #5  
Old 01-03-2017, 08:37 PM
Placidus (Mike and Trish)
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Looking really good!

Nice star colours too.
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  #6  
Old 02-03-2017, 09:05 AM
markas (Mark)
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M&T, Mike, Peter, Andy,

Thanks for the encouragement. I think the best line to take from here will be to go after lots more L as first priority.

Andy, I'm interested in your going after Ha. Was it rewarding at all?

Mark
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  #7  
Old 02-03-2017, 12:00 PM
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Andy01 (Andy)
My God it's full of stars

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Quote:
Originally Posted by markas View Post
Andy, I'm interested in your going after Ha. Was it rewarding at all?
Hi Mark the link to my image is HERE
Up to you to decide on adding Ha but I think it adds some depth to the image.

This is on my list to reprocess and gather yet more LRGB as well, but not this year!

Cheers
Andy
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  #8  
Old 02-03-2017, 09:19 PM
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RickS (Rick)
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Excellent work, Mark. Looking forward to the result with more data.
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  #9  
Old 03-03-2017, 09:33 AM
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gregbradley
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That's a great image Mark. I like your setup too.

Greg.
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  #10  
Old 04-03-2017, 02:14 PM
markas (Mark)
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Greg and Rick,

Thanks for the comments.

My attempt to get more data Thursday and Friday nights was ruined by some very cranky weather - haze, fog, drizzle, high winds, and what seemed to be widespread dust..... so I hope late March is better. Otherwise it's going to be a long!

Mark
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  #11  
Old 04-03-2017, 02:59 PM
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Flugel88 (Michael)
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Looking terrific so far would be great to see a full scale image.
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  #12  
Old 06-03-2017, 09:29 AM
markas (Mark)
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Thanks Michael,

I just hope I can get the needed data this year!

Mark
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  #13  
Old 06-03-2017, 09:52 PM
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Ryderscope (Rodney)
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A great object to work with Mark. It is and will be a rewarding project. Thanks for sharing.
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  #14  
Old 09-03-2017, 10:41 AM
markas (Mark)
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Thanks Rodney. These CGs - apart from CG12, which is easy, are quite a challenge.

Mark
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  #15  
Old 09-03-2017, 03:06 PM
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telecasterguru (Frank)
Have scope will travel!

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Cool as image.
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