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M20 Trifid Nebula

Started by jthommes, 07/23/2005 09:21PM
Posted 07/23/2005 09:21PM Opening Post
Here is an image of the Trifid from early July. I also worked a H-Alpha exposure set into this image for improved contrast. I have attached a mid size thumbnail, but a full size image and exposure / processing details can be seen at:

http://jthommes.com/Astro/Trifid.htm

Scope was my C8 at f/4.8 Camera was the Artemis285.

L:HA:R:G:B 10x60:6x180:7x45:7x45:7x45.
L and HA binned 1x1, RGB binned 2x2



Attached Image:

jthommes's attachment for post 25679

Jim Thommes

Mak-Newt 152 mm
C8
Megrez II APO
Zenithstar 66 mm APO
G11/Gemini
ST8300M
Artemis285 Camera
Canon 350D DSLR

http://jthommes.com/Astro/
Posted 07/23/2005 10:13PM #1
Excellent image Jim. Great job.
Posted 07/24/2005 03:10PM #2
Very fine image.

Tom

Starsearch Observatory
Lat 42N 47' 00" Long 112W 10' 47"
Elev 1752m
www.tvdavisastropics.com
Posted 07/24/2005 04:36PM #3
Brian, Mike, Tom,

Hey guys, thanks for the comments, I appreciate them.

Looks like I will be in Germany the next couple of days, so it might appear that I am "off the air".

Jim Thommes

Mak-Newt 152 mm
C8
Megrez II APO
Zenithstar 66 mm APO
G11/Gemini
ST8300M
Artemis285 Camera
Canon 350D DSLR

http://jthommes.com/Astro/
Posted 07/24/2005 04:42PM #4
Excellent color, composition, and processing, Jim.
It's a vast improvement over your previous version of this nebula.
The flaring of the stars in the lower left seems to suggest that your camera was not orthagonal. Are you using a threaded connection for your camera?

dan kowall
Posted 07/25/2005 04:35AM #5
Great stuff Jim! grin Both color and detail are exceptional.

It gives me something to look forward to.... if I ever get a decent night. :C

"The expression of the beautiful is in direct ratio to the power of perception acquired by the artist." (Gustave Courbet)
Posted 07/25/2005 05:15PM #6
Jim
That is a great image. Tell us a little more about your camera. I'll have to look up more info.
Thanks for sharing.
Steven Jindra
Posted 07/25/2005 05:35PM #7
Excellent image, Jim! Are you keeping the Artemis?

Eric
Posted 07/25/2005 10:27PM #8
Very nice M20! Great job!
Chris Woodruff
Posted 07/26/2005 04:56AM #9
That's a very classy shot Jimmy.

Greg.