Difference between revisions of "July 6, 2007"

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=Accidental Concentricity=
 
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<p>[[File:Einstein 070630 0224Pair.jpg|Einstein 070630 0224Pair.jpg]]<br />
 
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<p>[[File:Einstein 070630 0224Pair.jpg|Einstein 070630 0224Pair.jpg]]<br />
 
 
<em>image by [mailto:HowardEskildsen@msn.com  Howard Eskildsen], Ocala, Florida</em></p>
 
<em>image by [mailto:HowardEskildsen@msn.com  Howard Eskildsen], Ocala, Florida</em></p>
 
<p>Impact craters are concentric structures - there are ring within ring structures in impact pits a few hundred meters in diameter, in concentric craters (typically 4-10 km wide), and in hundreds of kilometers wide multi-ring basins. Howard has, knowingly, imaged a large nearly concentric structure that, unlike all the above, results from two random impacts. Einstein is 170 km in diameter and it&#8217;s large interior crater, Einstein A, is 45 km wide. A&#8217;s sharp rim, constrasting with Einstein&#8217;s battered one, is evidence that A is considerably younger than - and thus separate in origin from - Einstein. Because Einstein is nearly on the limb, its interior can only be seen when librations nod the western limb our way. This image shows Einstein in its regional mileau and how distinctive Einstein&#8217;s morphology is. </p>
 
<p>Impact craters are concentric structures - there are ring within ring structures in impact pits a few hundred meters in diameter, in concentric craters (typically 4-10 km wide), and in hundreds of kilometers wide multi-ring basins. Howard has, knowingly, imaged a large nearly concentric structure that, unlike all the above, results from two random impacts. Einstein is 170 km in diameter and it&#8217;s large interior crater, Einstein A, is 45 km wide. A&#8217;s sharp rim, constrasting with Einstein&#8217;s battered one, is evidence that A is considerably younger than - and thus separate in origin from - Einstein. Because Einstein is nearly on the limb, its interior can only be seen when librations nod the western limb our way. This image shows Einstein in its regional mileau and how distinctive Einstein&#8217;s morphology is. </p>
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June 30, 2007, 02:24 UDT. Meade 6&#8243; f/8 refractor + 2X barlow + Orion Star Shoot II webcam.  </p>
 
June 30, 2007, 02:24 UDT. Meade 6&#8243; f/8 refractor + 2X barlow + Orion Star Shoot II webcam.  </p>
 
<p><strong>Related Links:</strong><br />
 
<p><strong>Related Links:</strong><br />
[http://the-moon.wikispaces.com/Einstein Einstein in the-Moon wiki]</p>
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[https://the-moon.us/wiki/Einstein Einstein in the-Moon wiki]</p>
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<p><b>Yesterday's LPOD:</b> [[July 5, 2007|More Discoveries from the Vault]] </p>
<div align="center">Don’t forget to add yourself - as [http://www.frappr.com/?a=constellation_map&#038;mapid=68720176945&#038;s=photos&#038;pid=5742809 Howard] has done - to the growing list of lunatics at [http://www.lpod.org/?m=20070509 Frappr LPOD]!</p>
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<p><b>Tomorrow's LPOD:</b> [[July 7, 2007|Almost Mud]] </p>
<p><em>LPOD earns a commision when you buy ANY book from Amazon thru [[LPOD]] Have you bought a book lately?</em><div></p>
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Latest revision as of 19:23, 18 August 2018

Accidental Concentricity

Einstein 070630 0224Pair.jpg
image by Howard Eskildsen, Ocala, Florida

Impact craters are concentric structures - there are ring within ring structures in impact pits a few hundred meters in diameter, in concentric craters (typically 4-10 km wide), and in hundreds of kilometers wide multi-ring basins. Howard has, knowingly, imaged a large nearly concentric structure that, unlike all the above, results from two random impacts. Einstein is 170 km in diameter and it’s large interior crater, Einstein A, is 45 km wide. A’s sharp rim, constrasting with Einstein’s battered one, is evidence that A is considerably younger than - and thus separate in origin from - Einstein. Because Einstein is nearly on the limb, its interior can only be seen when librations nod the western limb our way. This image shows Einstein in its regional mileau and how distinctive Einstein’s morphology is.

Chuck Wood

Technical Details:
June 30, 2007, 02:24 UDT. Meade 6″ f/8 refractor + 2X barlow + Orion Star Shoot II webcam.

Related Links:
Einstein in the-Moon wiki

Yesterday's LPOD: More Discoveries from the Vault

Tomorrow's LPOD: Almost Mud


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