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RICHARD COFER

VdB 141 Ghost Nebula

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Posts Made By: Steve Mathis

November 12, 2010 10:47 PM Forum: Digital SLR AstroPhotography

The Bubble Nebula

Posted By Steve Mathis

Here is a closer crop...

November 15, 2010 06:28 PM Forum: After Dark

Exhumation of Tycho Brahe...

Posted By Steve Mathis

Poor Tycho. The story of his death resulting from an over-full bladder was always a favorite of my astronomy students...they referred to it as "bladder-splatter". Dying of mercury poisoning seems so mundane for such a flamboyant figure.

November 15, 2010 10:50 PM Forum: Pet Pics

Colossal Coleus Dwarfs Dog

Posted By Steve Mathis

Wow, beautiful! And the coleus is nice, too. wink

November 17, 2010 01:00 AM Forum: Digital SLR AstroPhotography

Today's Sun

Posted By Steve Mathis

Same setup...ED80 with a Nikkor 2x teleconverter on a D70. 25 x 1/100 sec, Registax.

November 21, 2010 11:07 PM Forum: Off Topic Discussions

Update on the Buffalo Beheader

Posted By Steve Mathis

OH, I though this was going to be about bison. 8)

November 29, 2010 06:29 PM Forum: Landscape Photography

Astronomy ala Arches National Park

Posted By Steve Mathis

Very cool! Very other-worldly...as is Arches.

The results are well worth the effort!

December 12, 2010 11:17 AM Forum: Pet Pics

Dara and Sina

Posted By Steve Mathis

Wow, Tony! They are beautiful. And wild. Good for you for rescuing them. The videos are very touching (no pun intended!)

December 14, 2010 10:45 PM Forum: CCD Imaging and Processing/Deep Sky

NGC 869/884 - Perseus Double Cluster (Mosaic)

Posted By Steve Mathis

Wow, Anthony! That is beautiful!

December 18, 2010 11:25 AM Forum: Equipment Talk

Effects of Filters

Posted By Steve Mathis

Here is one...

This shows the effect of using an IR/UV cut filter on a modified camera. The camera had the stock filter replaced with clear glass. The left image was taken without the IR/UV filter.

December 22, 2010 02:05 PM Forum: Digital SLR AstroPhotography

Eclipse

Posted By Steve Mathis

Here is one more...this is a composite of three exposures, 1/50th, 1/20th and 2 sec, once the moon started emerging from the umbra. This was hard to make "natural" looking, dealing with the huge dynamic range between the sunlit and shaded portions of the moon. I used layers, curves, levels, masks, burning, dodging, etc.