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Old 06-05-2014, 11:45 AM
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The Leo Triplet

Hello fellows,
The Leo Triplet (also known as the M66 Group or Arp 317) is a small group of interacting galaxies, located about 35 million light-years away from Earth in the constellation of Leo. It consists of the large spiral galaxies NGC 3628 (left), M65 (top) and M66 (bottom right inclined).

The stack is as follows:
Luminance: 16x600sec bin 1x1
RGB: 10x600sec bin 1x1 for each channel
Pre and Post Processing in Pixinsight
Bias, Darks and Flats applied

Telescope: Sprit 120mm f/7

The full resolution image is here: http://www.astrobin.com/full/94675/0/

Thanks for looking,

Fernando
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Old 06-05-2014, 02:57 PM
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PRejto (Peter)
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That is a lovely image Fernando! Thanks for posting it.

Peter
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Old 06-05-2014, 05:36 PM
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Really nice image Fernando with a lot of detail
The colour is very good as well.
Thanks for posting.
Allan
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Old 07-05-2014, 03:02 AM
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Nice work Fernando.
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Old 07-05-2014, 02:13 PM
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Very good processing, great color balance and detail!
Cheers
Marco
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Old 11-05-2014, 04:09 AM
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Quote:
Originally Posted by PRejto View Post
That is a lovely image Fernando! Thanks for posting it.

Peter
Thank you for your kind comment.

Quote:
Originally Posted by allan gould View Post
Really nice image Fernando with a lot of detail
The colour is very good as well.
Thanks for posting.
Allan
Thanks Allan, very kind words !!

Quote:
Originally Posted by atalas View Post
Nice work Fernando.
Quote:
Originally Posted by marco View Post
Very good processing, great color balance and detail!
Cheers
Marco
Hi Marco, thanks for the comments and appreciation!
Are you in China ? Oh boy !!

Best Regards,
Fernando
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Old 11-05-2014, 07:43 PM
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Shiraz (Ray)
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An excellent image Fernando.
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Old 11-05-2014, 09:36 PM
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Stunning resolution Fernando
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Old 11-05-2014, 09:44 PM
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strongmanmike (Michael)
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Wow Fernando, beautiful framing, beautiful colour and beautiful details even the tidal tail is showing there.

For me, the only thing letting this image down and only juuust a tiny bit, is the aftermarket smoothing of the noise, what ever you did on this score has produced a kind of smooth but mottled background that looks "worked on" ...if you could fix this (and I am sure you can ) you would have a top class Leo Triplet right there err ...it's already top class, so it would be reeeally top class

Mike
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Old 11-05-2014, 10:00 PM
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Really nice photo Fernando
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Old 11-05-2014, 10:04 PM
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One of my favorite clusters & one of the best and most detailed images of it I have seen to date. Oh ... to see this detail visually !
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Old 16-05-2014, 09:32 AM
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Thank you guys for all the feedback, comments and suggestions.

Michael: I totally agree with your remark. What happened is that I had so much dust on the sensor of my camera that when I took the flats, due to the changing of of position of the telescope, the dust particles moved, so that the flat frame nor only did not cleanup the donuts, but created some other new ones. Then there was no way to fix this situation, unless being aggressive on de-noising. The same happened in another image of NGC 3628 I did in close-up. Because of this I had to take my camera to a clean room in my shop and open the sensor chamber for a full cleanup. Now the camera is perfect, but the object is already to low to restart imaging. Well, given all this, the result is reasonable, although could be better as you pointed out.

Regards to all my friends,

Fernando
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  #13  
Old 16-05-2014, 10:12 AM
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strongmanmike (Michael)
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Hey don't get me wrong Fernando, it is a fine image regardless and given your issues you have described, you have done a great recovery job

Mike
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  #14  
Old 17-05-2014, 05:14 AM
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Hi Michael,
Oh man please, I didn't get you wrong. I am actually grateful for your comments, really. Those are an indication that you have looked my image with the due attention, what, of course, makes me happy.

Michael, please, never refrain from comment on my images. The same for every fellow.

Best Regards,
Fernando
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