Image of the day

Captured by
Douglas Rollain

Lion Nebula SH2-132 - RC71

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Posts Made By: Jim Thommes

May 12, 2010 03:47 AM Forum: CCD Imaging and Processing/Deep Sky

M101 Luminance - Nocturne Observatory

Posted By Jim Thommes

Nicely done Tyler. It is cool to see this object in monochrome.

Jim

May 12, 2010 03:56 AM Forum: CCD Imaging and Processing/Deep Sky

M83 the Southern Pinwheel

Posted By Jim Thommes

Ooh, tough to shoot this one at f/11.2 but it turned out great. Nice one Greg.
Jim

May 15, 2010 04:36 AM Forum: CCD Imaging and Processing/Deep Sky

Centaurus A 10:40 hours

Posted By Jim Thommes

Greg,
This is a rally nice image. I think you nailed the colors. When some of us fellas up North try to do this, it is low on the horizon and due to atmospheric extinction, the colors come out red. I have applied extinction factors as gain adjustments to the RGB signal. It helps,but I think your image shows that it is much better if you don't have to deal with this.

Great job.

Jim Thommes

May 15, 2010 04:38 AM Forum: CCD Imaging and Processing/Deep Sky

NGC 4517

Posted By Jim Thommes

Thanks for the comments guys.

May 20, 2010 03:51 AM Forum: CCD Imaging and Processing/Deep Sky

NGC 5177 with SN2010cr

Posted By Jim Thommes

Nice capture on this one Charles.

Jim-

May 20, 2010 04:09 AM Forum: CCD Imaging and Processing/Deep Sky

Abell 2151 - The Hercules Galaxy Cluster

Posted By Jim Thommes

Tyler,
You are right, the full rez image is quite nice.

The Black Eye galaxy is pretty neat too.

Jim Thommes

May 20, 2010 04:11 AM Forum: CCD Imaging and Processing/Deep Sky

M67

Posted By Jim Thommes

Very Nice Charlie.

Jim-

May 20, 2010 04:13 AM Forum: CCD Imaging and Processing/Deep Sky

M104

Posted By Jim Thommes

Very Nice Greg. I like the color you got on the galaxy itself.

Jim-

May 21, 2010 03:22 AM Forum: CCD Imaging and Processing/Deep Sky

NGC 4261 - NGC 4281 region with the David Levy MN1

Posted By Jim Thommes

Thanks for the comments folks. I am going to work with this setup (along with some of the refractors - 80 mm and 66 mm). I think I will be putting the C8 with its longer focal length away as we leave galaxy season and approach nebula season. Who knows, I might get used to the flattened refractor fields and this relatively flat MN field and have trouble going back to the C8.

May 23, 2010 12:29 AM Forum: CCD Imaging and Processing/Deep Sky

NGC 6888 with AP130 F8.35

Posted By Jim Thommes

Jeff,
Looks pretty good. Yeah it's tough shooting 7nm Ha through f/8.35 optics with this object. But as you say, the guiding is working well.