Difference between revisions of "February 26, 2010"

From LPOD
Jump to: navigation, search
 
(6 intermediate revisions by the same user not shown)
Line 1: Line 1:
 
__NOTOC__
 
__NOTOC__
 
=Lighting Tales=
 
=Lighting Tales=
 
+
<!-- Start of content -->
 
<!-- ws:start:WikiTextHeadingRule:1:&lt;h1&gt; -->
 
<!-- ws:start:WikiTextHeadingRule:1:&lt;h1&gt; -->
 
<table class="wiki_table">
 
<table class="wiki_table">
Line 17: Line 17:
 
<br />
 
<br />
 
<strong>Related Links</strong><br />
 
<strong>Related Links</strong><br />
Rükl plates [https://the-moon.wikispaces.com/R%C3%BCkl+44 44] &amp; [https://the-moon.wikispaces.com/R%C3%BCkl+55 55]<br />
+
Rükl plates [https://the-moon.us/wiki/R%C3%BCkl_44 44] &amp; [https://the-moon.us/wiki/R%C3%BCkl_55 55]<br />
 
</td>
 
</td>
 
</tr>
 
</tr>
 
</table>
 
</table>
 
<br />
 
<br />
 +
<p><b>Yesterday's LPOD:</b> [[February 25, 2010|A Bulbous Slot]] </p>
 +
<p><b>Tomorrow's LPOD:</b> [[February 27, 2010|Overflowing the Hole?]] </p>
 
<hr />
 
<hr />
<div>You can support LPOD when you buy any book from Amazon thru [http://www.lpod.org/?page_id=591 LPOD!]<br />
+
<table class="wiki_table">
</div>
+
<tr>
 
+
<td> <!-- RemoveRevolverMaps -->
----
+
<!-- RemoveRevolverMaps -->
===COMMENTS?===
+
</td>
Click on this icon [[image:PostIcon.jpg]] at the upper right to post a comment.
+
<!-- End of content -->
 +
{{wiki/ArticleFooter}}

Latest revision as of 18:46, 13 October 2018

Lighting Tales

LPOD-Feb26-10.jpg
image by Israel Tejera Falcón, Vecindario, Las Palmas (Canary islands), Spain


This gray tones of this image remind me of the hues of the nearly 100 year old Paris Atlas prints. But I doubt that those photographers ever dreamed that a lunar image could be this good. In this, his first submission to LPOD, Israel demonstrates the value of high resolution, high Sun imaging. The floor features of Alphonsus and Arzachel are well known from lower illumnation views, and here when the Sun is higher in the sky, some of the remaining details become visible. For example, the largest crater, A, on the floor of Arzachel has an off-center peak on its floor that generally isn't visible because of shadowing. This lighting also makes me wonder about the 3-5 crater-long chain at the 5 o'clock position on the rim of Alphonsus. It looks like the chain - secondaries from the formation of the Imbrium Basin - originally may have continued northward, but is now covered by the smooth material on the crater's floor. If that is true, then the floor material was emplaced after the Imbrium sculpture. Of course, it may simply have been only a few minutes later, a slower surge of fluidized debris.

Chuck Wood

Technical Details
2/24/10 UT:0:35. Celestron CPC XLT 11" + Barlow X4 TAL + Lumenera Skynyx 2-0M; 2,500 Frames

Related Links
Rükl plates 44 & 55


Yesterday's LPOD: A Bulbous Slot

Tomorrow's LPOD: Overflowing the Hole?



COMMENTS?

Register, Log in, and join in the comments.