Image of the day

Captured by
RICHARD COFER

VdB 141 Ghost Nebula

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Posts Made By: Steve Mathis

September 8, 2009 11:11 PM Forum: Politics

Riots, Mayhem, and the Like

Posted By Steve Mathis

Nope, not here. Must just be a local thing. These school kids, are their pants pulled all the way up? 8)

September 18, 2009 10:26 AM Forum: Digital SLR AstroPhotography

M33

Posted By Steve Mathis

Wow, that is great!

September 22, 2009 10:47 AM Forum: CCD Imaging and Processing/Deep Sky

Another Pelican :^)

Posted By Steve Mathis

Very cool, Floyd! So, 12h 20m? That is quite an effort. Two nights?

September 26, 2009 10:42 AM Forum: Digital SLR AstroPhotography

Beginner and DSLR

Posted By Steve Mathis

For stacking deep sky frames, I like Deep Sky Stacker. It is free, and easy to use:

http://deepskystacker.free.fr/english/index.html

For planets, Registax:

http://www.astronomie.be/registax/

To automate the D80, you could get one of these:

http://www.pclix.com/pages/pclix_main.html

The Pclix device is not cheap (~$200) but is very versatile.

If you want to have a laptop in the field, there is a variety of different programs that can control the camera.


September 27, 2009 04:14 PM Forum: Equipment Talk

Hartman Mask

Posted By Steve Mathis

Hi, Larry. Unless you have your hear set on Hartman, I would recommend a Bahtinov mask instead. Easier to use, better results! The Bahtinov mask is more work to cut out than a Hartman, but well worth the extra effort. Here is a link:

http://astrojargon.net/maskgen.aspx

Steve

October 8, 2009 06:56 PM Forum: LUNATICS

LCROSS impact

Posted By Steve Mathis

It looks like a bunch of us won't get a chance to see it. cwy

October 9, 2009 12:09 PM Forum: LUNATICS

LCROSS PR SNAFU!

Posted By Steve Mathis

My own disappointment at being clouded out vaporized in a spectacular explosion of, well, absolutely nothing! grin


October 9, 2009 09:28 PM Forum: Insects - Flowers and Other Small Stuff - Photos

Horsetails

Posted By Steve Mathis

Very nice, John! Great lighting.

October 10, 2009 10:16 PM Forum: Beginning Astronomy?

Re: Could a plexiglass mirror work for a reflector

Posted By Steve Mathis

You could probably make a solar cooker like this, say a 3' diameter, f/1?

October 15, 2009 10:24 AM Forum: CCD Imaging and Processing/Solar System

Active Region 1027

Posted By Steve Mathis

Well, for a "salvaged" photo, it looks pretty darned good!