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RICHARD COFER

Lunar Occultation of Jupiter (Egress)

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Lagoon Nebula

Started by jthommes, 05/30/2010 07:14PM
Posted 05/30/2010 07:14PM Opening Post
Here is an M8 pic I did recently. This is a high dynamic range object, so I worked the processing to preserve the core while bringing out the lower signal level of the wider reaches of the nebula. The ST8300M and Mak-Newt 152 mm scope continue to be effective for me. Image and exposure / processing notes are at:

http://www.jthommes.com/Astro/Lagoon.htm

You can follow the indicated links for full resolution and H-Alpha only images

Scope: Explore Scientific 152 mm Mak-Newt
Camera: ST8300M (Astronomik HaRGB filters) (yes, I am still using 1-1/4" filters)
Mount: G11/Gemini
Guiding: Megrez 80 mm refractor at 555 mm FL, DSI Pro, PhD Guiding


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 05/31/2010 12:25AM #1
That one is truly superb Jim, a wall hanger.

cheers,

Jeff
Posted 05/31/2010 01:54PM #2
Fabulous image. Incredible resolution.

Greg.
Posted 05/31/2010 02:55PM #3
Nice. You really picked the right focal length to frame this one.

Fort Lewis Observatory: (37.238, -108.052) ~2360m (7744 ft.) elevation.
Darkness - typically 6.5+
Scope - Meade 16" LX200; f6.3 focal reducer
Focus - JMI Smart focus
Camera - SBIG ST-10XE; (~.5"/pixel)
Guiding - AO-8 and/or Meade 5"/DSI/PHD
http://www.fortlewis.edu/observatory
Posted 05/31/2010 11:28PM #4
Thanks for the comments folks.

Richard, I sent you a PM, I have a few questions about your suggestions.

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 06/01/2010 03:55AM #5
Excellent Jim!

"The expression of the beautiful is in direct ratio to the power of perception acquired by the artist." (Gustave Courbet)