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Captured by
Douglas Rollain

Lion Nebula SH2-132 - RC71

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Posts Made By: Alan Friedman

October 5, 2005 06:01 PM Forum: CCD Imaging and Processing/Solar System

Mars, 4th October from Canberra

Posted By Alan Friedman

Hi Anthony -

I like your image and processing values very much. Most of the edge of the planet is well shown but in bringing down the sky values to pure black the edge of the disk is somewhat compromised. The shadowed preceding limb is made smaller especially showing a less fully illuminated mars than actual. You can also see it at the south pole where the SPC has become a bump. I've stopped adjusting the sky values so strongly in my own images leaving some glow in the background sky - IMO it seems to help.

Keep up the fine work!
Alan

October 6, 2005 03:31 PM Forum: CCD Imaging and Processing/Solar System

Comparing mars over 56 million kilometers

Posted By Alan Friedman

Oops - bad math - corrected the distance to 56 million kilometers!

Alan

October 6, 2005 09:26 PM Forum: CCD Imaging and Processing/Solar System

Mars this early morning

Posted By Alan Friedman

Hi Jan -

Very good image with lots of detail captured - I hope you are feeling better smile

Alan

October 6, 2005 09:30 PM Forum: CCD Imaging and Processing/Solar System

First Mars attempt - Oct 6th

Posted By Alan Friedman

Very nice first effort with careful processing. Looking forward to seeing more of your images - the 18" Starmaster has a very impressive pedigree on this forum! wink

clear skies,
Alan

October 6, 2005 09:31 PM Forum: CCD Imaging and Processing/Solar System

Mars, Oct 4, Take 2

Posted By Alan Friedman

It's a gorgeous image, Anthony - congratulations!

Alan

October 8, 2005 05:41 PM Forum: CCD Imaging and Processing/Solar System

Moretus

Posted By Alan Friedman

Hi Ed -

I agree with the other posts - a wonderful image, and your 8" scope can play with the bigger boys any day of the week. grin

best,
Alan

October 8, 2005 05:43 PM Forum: CCD Imaging and Processing/Solar System

Mars using Dave's Technique

Posted By Alan Friedman

Hi Jim -

Very nice - and welcome to the world of LRGB imaging! You will really enjoy this technique and stay nice and slim doing the fast dance of swapping cameras.

cheers -
Alan

October 8, 2005 05:49 PM Forum: CCD Imaging and Processing/Solar System

Schiller and Bayer

Posted By Alan Friedman

Bravo maestro!!

The processing values you are using in your most recent images yield an incredible result. The richness of tones and the balance of values from white to black gives the image a very unusual quality - it looks effortless. I think this is one of the common characteristics of great art in any medium.

best wishes -
Alan

October 11, 2005 10:58 PM Forum: CCD Imaging and Processing/Solar System

Phobos

Posted By Alan Friedman

Nice work, Paul! I've observed Deimos visually but have not spied Phobos yet.

Alan

October 11, 2005 11:02 PM Forum: CCD Imaging and Processing/Solar System

H/Alpha solar image from last weekend

Posted By Alan Friedman

Hi Russell -

Great image - the filaments are very dramatic and the processed beautifully.

Alan