Difference between revisions of "November 3, 2004"

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<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:tychocrater@yahoo.com Charles A. Wood]</p>
 
[mailto:tychocrater@yahoo.com Charles A. Wood]</p>
<p align="center" class="main_titles"><b>Technical Consultant:</b><br>
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[mailto:anthony@perseus.gr Anthony Ayiomamitis]</p>
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<p align="center" class="main_titles"><b>Contact Translator:</b><br>
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[mailto:pablolonnie@yahoo.com.mx Pablo Lonnie Pacheco Railey]  (Es)<br>
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[mailto:chlegrand@free.fr Christian Legrand] (Fr)</p>
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<p align="center" class="main_titles"><b>[mailto:webuser@observingthesky.org Contact Webmaster]</b></p>
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<p align="center" class="main_titles"><b>A service of:</b><br>
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[http://www.observingthesky.org/ ObservingTheSky.Org]</p>
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<p align="center" class="main_titles"><b>Visit these other PODs:</b> <br>
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[http://antwrp.gsfc.nasa.gov/apod/astropix.html Astronomy] | [http://www.msss.com/ Mars] | [http://epod.usra.edu/ Earth]</p>
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Latest revision as of 15:03, 15 March 2015

Looking Down the Chain

LPOD-2004-11-03.jpeg

Image Credit: Anthony Ayiomamitis


Looking Down the Chain

Radiating from Mare Nectaris are a number of linear features, most notably the Rheita and Snellius valleys. These are thought to be basin secondary crater chains resulting from large blocks of rock ejected almost like a ray during the Nectaris impact. Anthony's excellent image looking down the chain showcases a longtime peculiar feature of the Rheita Valley - it bends. And it also seems to change it character - the craters between Rheita and Mallet are about 25 lm wide, but those closer to the limb have average widths of only about 10 km. I wonder if these two different-sized and different angled crater chains were formed by the same event or by separate ones?

Chuck Wood

Technical Details:
Oct 30, 2004. Celestron 14" + Phillips ToUCam PCVC; 86 of 2413 frames processed with K3CCDTools, AVIJoiner, Registax and Photoshop. There is no mouseover image with crater names because I (CAW) and watching election returns tonight!

Related Links:
Anthony's Vibrant Universe Web Site
Lunar Orbiter IV View
Rukl Atlas of the Moon, Sheet 68

Yesterday's LPOD: Offset Moon

Tomorrow's LPOD: Norwegian Ring



Author & Editor:
Charles A. Wood

 


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