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Subject: 
Re: More Artwork
Newsgroups: 
lugnet.space
Date: 
Fri, 20 Sep 2002 16:05:48 GMT
Viewed: 
386 times
  
"Daniel Jassim" <danieljassim@hotmail.com> wrote in message
news:H2KF41.9H1@lugnet.com...
Greetings! After some more tinkering around with Photoshop, I came up with • a
pretty neat galaxy:

http://www.brickshelf.com/cgi-bin/gallery.cgi?i=244571

Just curious: For those of you with Photoshop, would anyone be interested • in
any of my "recipes" for the space images I've produced so far? If so, I'll
try to note the steps as I go along when I'm creating an image and post • them
here with link to the pic. I'm still learning of course and any • suggestions
for improvement are always welcome! :)


Looks good Dan, one thing though: spiral galaxies don't occur with a single
spiral arm. In fact, to an astronomy geek like me it kinda didn't look that
much like a galaxy...  :-(

Galaxies either have two symmetrically opposed arms:

http://antwrp.gsfc.nasa.gov/apod/image/0104/m51_hst_big.jpg

Or have multiple broken-up spiral arms:

http://www.eso.org/outreach/press-rel/pr-1998/phot-37d-98-preview.jpg

Or have no significant spiral arms (also called 'flocculent spiral'):

http://antwrp.gsfc.nasa.gov/apod/image/0006/m63_subaru_big.jpg


Some good reference material:

http://www.eso.org/outreach/info-events/ut1fl/astroim-galaxy-spiral.html
http://heritage.stsci.edu/gallery/galindex.html

Cheers,
Paul



Message has 1 Reply:
  Re: More Artwork
 
(...) Hm, actually it does have two arms. It's just that one is a bit bigger and brighter than the other. Look on the opposite side of the 'big' arm. (...) <snipped> (...) (22 years ago, 21-Sep-02, to lugnet.space)

Message is in Reply To:
  More Artwork
 
Greetings! After some more tinkering around with Photoshop, I came up with a pretty neat galaxy: (URL) curious: For those of you with Photoshop, would anyone be interested in any of my "recipes" for the space images I've produced so far? If so, I'll (...) (22 years ago, 17-Sep-02, to lugnet.space)

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