Difference between revisions of "December 7, 2004"

From LPOD
Jump to: navigation, search
(Created page with "__NOTOC__ =Up Close With Proclus= <table width="85%" border="0" align="center" cellpadding="6" cellspacing="2"> <tr> <td width="50%"></td> </tr> </table> <table width="8...")
 
 
(12 intermediate revisions by the same user not shown)
Line 1: Line 1:
 
__NOTOC__
 
__NOTOC__
 
=Up Close With Proclus=
 
=Up Close With Proclus=
 
+
<!-- Start of content -->
 
<table width="85%"  border="0" align="center" cellpadding="6" cellspacing="2">
 
<table width="85%"  border="0" align="center" cellpadding="6" cellspacing="2">
<tr>
+
<tr>
<td width="50%"></td>
+
</tr>
</tr>
 
 
</table>
 
</table>
 
<table width="85%"  border="0" align="center" cellpadding="6" cellspacing="2">
 
<table width="85%"  border="0" align="center" cellpadding="6" cellspacing="2">
<tr><td colspan="2" valign="top"><div align="center">
+
<tr><td colspan="2" valign="top"><div align="center">
<img src="archive/2004/12/images/LPOD-2004-12-07.jpeg" border="0">
+
[[File:LPOD-2004-12-07.jpeg|LPOD-2004-12-07.jpeg]]
</div></td>
+
</div></td>
    </tr>
+
</tr>
 
</table>
 
</table>
 
<table width="80%"  border="0" align="center" cellpadding="8">
 
<table width="80%"  border="0" align="center" cellpadding="8">
    <tr><td><div align="center" class="main_sm">Image Credit: NASA AS15-81-10929</p>
+
<tr><td><div align="center" class="main_sm"><p>Image Credit: NASA AS15-81-10929</p>
</div></td>
+
</div></td>
</tr>   
+
</tr>   
</table>   
+
</table>   
 
<br>
 
<br>
 
<table class="story" border="0" bgcolor="#FFFFFF" width="90%" cellpadding="10" align="center"><tr><td>
 
<table class="story" border="0" bgcolor="#FFFFFF" width="90%" cellpadding="10" align="center"><tr><td>
<p align="center"><b>Up Close With Proclus</b></p>
+
<p align="center"><b>Up Close With Proclus</b></p>
<p align="left">Proclus is one of the brightest - and thus presumably youngest - craters on the Moon. As the Apollo image on the right illustrates, Proclus has a very sharp rim crest and its 1060 m deep floor is filled with slump blocks (S) of material that has slid down its steep walls. This is a common style of modification for craters intermediate in diameter between simple bowls and larger, more complex terraced craters. If 28 km wide Proclus has a central peak it is hidden from view by the wall rubble. The left Apollo view shows a different Proclus than I would expect. The rim crest is not as sharp as it appears in the right image, and the rim doesn't rise as far above the surrounding terrain as I thought it would. If Proclus has formed on the nearby Mare Crisium its rim would probably be strongly differentiated from the mare surface. Proclus seems less fresh and less spectacular because of the rugged terrain it sits on.</p>
+
<p align="left">Proclus is one of the brightest - and thus presumably youngest - craters on the Moon. As the Apollo image on the right illustrates, Proclus has a very sharp rim crest and its 1060 m deep floor is filled with slump blocks (S) of material that has slid down its steep walls. This is a common style of modification for craters intermediate in diameter between simple bowls and larger, more complex terraced craters. If 28 km wide Proclus has a central peak it is hidden from view by the wall rubble. The left Apollo view shows a different Proclus than I would expect. The rim crest is not as sharp as it appears in the right image, and the rim doesn't rise as far above the surrounding terrain as I thought it would. If Proclus has formed on the nearby Mare Crisium its rim would probably be strongly differentiated from the mare surface. Proclus seems less fresh and less spectacular because of the rugged terrain it sits on.</p>
<blockquote><p align="right">&#8212; [mailto:chuck@observingthesky.org Chuck Wood]</blockquote>
+
<blockquote>
<p align="left"><p><b>Technical Details:</b><br>
+
<p align="right">&#8212; [mailto:tychocrater@yahoo.com Chuck Wood]</p></blockquote>
 +
<p align="left"><b>Technical Details:</b><br>
 
The right image is an Apollo shot, but I can not find its photo number. The left image is from Apollo 15.</p>
 
The right image is an Apollo shot, but I can not find its photo number. The left image is from Apollo 15.</p>
 
<p><b>Related Links:</b><br>
 
<p><b>Related Links:</b><br>
 
Rukl <i>Atlas of the Moon,</i> Sheet 26
 
Rukl <i>Atlas of the Moon,</i> Sheet 26
<p align="left"><b>Tomorrow's LPOD: </b> A Long Valley</p>
+
</p>
<p><img src="MainPage/spacer.gif" width="640" height="1"></p></td>
+
<p><b>Yesterday's LPOD:</b> [[December 6, 2004|Seeing Red, and Blue and Yellow]] </p>
</tr>
+
<p><b>Tomorrow's LPOD:</b> [[December 8, 2004|Moon Over Jupiter Over Florida]] </p>
 +
</tr>
 
</table>
 
</table>
 
<br>
 
<br>
 
<table width="100%"  border="0" cellspacing="2" cellpadding="4">
 
<table width="100%"  border="0" cellspacing="2" cellpadding="4">
<tr>
+
<tr>
<td><hr width="640"></td>
+
<td><hr></td>
</tr>
+
</tr>
<tr><td>
+
<tr><td>
<p align="center" class="main_titles"><b>Author &amp; Editor:</b><br>  
+
<p align="center" class="main_titles"><b>Author &amp; Editor:</b><br>  
[mailto:chuck@observingthesky.org Charles A. Wood]</p>
+
[mailto:tychocrater@yahoo.com Charles A. Wood]</p>
<p align="center" class="main_titles"><b>Technical Consultant:</b><br>
+
<!-- Cleanup of credits -->
[mailto:anthony@perseus.gr Anthony Ayiomamitis]</p>
+
<!-- Cleanup of credits -->
<p align="center" class="main_titles"><b>Contact Translator:</b><br>
+
<!-- Cleanup of credits -->
[mailto:pablolonnie@yahoo.com.mx" class="one Pablo Lonnie Pacheco Railey]  (Es)<br>
+
<!-- Cleanup of credits -->
[mailto:chlegrand@free.fr" class="one Christian Legrand] (Fr)</p>
+
<!-- Cleanup of credits -->
<p align="center" class="main_titles"><b>[mailto:webuser@observingthesky.org Contact Webmaster]</b></p>
+
<!-- Cleanup of credits -->
<p align="center" class="main_titles"><b>A service of:</b><br>
+
<!-- Cleanup of credits -->
[http://www.observingthesky.org/" class="one ObservingTheSky.Org]</p>
+
<!-- Cleanup of credits -->
<p align="center" class="main_titles"><b>Visit these other PODs:</b> <br>
+
<!-- Cleanup of credits -->
[http://antwrp.gsfc.nasa.gov/apod/astropix.html" class="one Astronomy] | [http://www.msss.com/" class="one Mars] | [http://epod.usra.edu/" class="one Earth]</p>
+
<!-- Cleanup of credits -->
</td></tr>
+
</td></tr>
 
</table>  
 
</table>  
 
<p>&nbsp;</p>
 
<p>&nbsp;</p>
+
<!-- End of content -->
 
+
{{wiki/ArticleFooter}}
 
 
 
 
----
 
===COMMENTS?===
 
Click on this icon [[image:PostIcon.jpg]] at the upper right to post a comment.
 

Latest revision as of 14:05, 15 March 2015

Up Close With Proclus

LPOD-2004-12-07.jpeg

Image Credit: NASA AS15-81-10929


Up Close With Proclus

Proclus is one of the brightest - and thus presumably youngest - craters on the Moon. As the Apollo image on the right illustrates, Proclus has a very sharp rim crest and its 1060 m deep floor is filled with slump blocks (S) of material that has slid down its steep walls. This is a common style of modification for craters intermediate in diameter between simple bowls and larger, more complex terraced craters. If 28 km wide Proclus has a central peak it is hidden from view by the wall rubble. The left Apollo view shows a different Proclus than I would expect. The rim crest is not as sharp as it appears in the right image, and the rim doesn't rise as far above the surrounding terrain as I thought it would. If Proclus has formed on the nearby Mare Crisium its rim would probably be strongly differentiated from the mare surface. Proclus seems less fresh and less spectacular because of the rugged terrain it sits on.

Chuck Wood

Technical Details:
The right image is an Apollo shot, but I can not find its photo number. The left image is from Apollo 15.

Related Links:
Rukl Atlas of the Moon, Sheet 26

Yesterday's LPOD: Seeing Red, and Blue and Yellow

Tomorrow's LPOD: Moon Over Jupiter Over Florida



Author & Editor:
Charles A. Wood

 


COMMENTS?

Register, Log in, and join in the comments.