Difference between revisions of "September 21, 2008"

From LPOD
Jump to: navigation, search
Line 1: Line 1:
 
__NOTOC__
 
__NOTOC__
 
=A New Look=
 
=A New Look=
 +
<!-- Start of content -->
 
<!-- ws:start:WikiTextHeadingRule:1:&lt;h1&gt; -->
 
<!-- ws:start:WikiTextHeadingRule:1:&lt;h1&gt; -->
 
<!-- ws:start:WikiTextLocalImageRule:7:&lt;img src=&quot;/file/view/LPOD-Sep21-08.jpg/38990616/LPOD-Sep21-08.jpg&quot; alt=&quot;&quot; title=&quot;&quot; /&gt; -->[[File:LPOD-Sep21-08.jpg|LPOD-Sep21-08.jpg]]<!-- ws:end:WikiTextLocalImageRule:7 --><br />
 
<!-- ws:start:WikiTextLocalImageRule:7:&lt;img src=&quot;/file/view/LPOD-Sep21-08.jpg/38990616/LPOD-Sep21-08.jpg&quot; alt=&quot;&quot; title=&quot;&quot; /&gt; -->[[File:LPOD-Sep21-08.jpg|LPOD-Sep21-08.jpg]]<!-- ws:end:WikiTextLocalImageRule:7 --><br />
Line 18: Line 19:
 
<p><b>Tomorrow's LPOD:</b> [[September 22, 2008|A Celestron Orange Moon]] </p>
 
<p><b>Tomorrow's LPOD:</b> [[September 22, 2008|A Celestron Orange Moon]] </p>
 
<hr />
 
<hr />
 +
{{wiki/ArticleFooter}}

Revision as of 21:24, 7 February 2015

A New Look

LPOD-Sep21-08.jpg
image by Peter and Christian Wellmann, Germany

A great new image gives an opportunity to examine even a familiar feature with a fresh perspective. And that is exactly the result of Christian's and Peter's view of the Apennines and western Vaporum under grazing sunrise illumination. This is a gorgeous image, with the abundance of small detail that makes accurate drawing of the lunar surface impossible. The Apennines are full of asperities, little hills and mountains enmeshed in a solid matrix of finer rocks. Small fresh craters reveal themselves by their bright crescent-shaped rims and adjacent circles of darkness. More amazing to me are the volcanic pond remnants on Mare Vaporum. A large one that I had never noticed before (but is visible on LO IV) is at the bottom right of the image. Its walls are probably made of volcanic spatter that once contained a liquid pond of lava. Similar ponding is indicated along the western edge of Sinus Fidei, whose lavas probably came from the short and sinuous Conon Rille. A more mysterious feature is just visible on the floor of the lava-covered depression just below the center of the image. There are 3 to 5 short parallel ridges, perhaps made of closely spaced hills of uncertain origin - lunar plowing?

Chuck Wood

Technical Details
04.13.2008. Meade 12" R-optics + Celestron apochromatic 2x Barlow at f = 6m + Imaging Source DMK 41 camera. Video processed with Registax 4 multipoint. Seeing was good, 7/10.

Related Links
Rükl plates 22 & 33

Yesterday's LPOD: A Visit To Copernicus?

Tomorrow's LPOD: A Celestron Orange Moon



COMMENTS?

Register, Log in, and join in the comments.