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| | =L98= | | =L98= |
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| | <div class="post" id="post-302"> | | <div class="post" id="post-302"> |
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| | <p>[[File:ImbriFlow-Pau.jpg|Imbrium flow-Pau]]<br /> | | <p>[[File:ImbriFlow-Pau.jpg|Imbrium flow-Pau]]<br /> |
| | <em>image by [mailto:kcpaulhk@yahoo.com.hk K.C. Pau]</em> </p> | | <em>image by [mailto:kcpaulhk@yahoo.com.hk K.C. Pau]</em> </p> |
| − | <p>The [http://www.lpod.org/archive/archive/2004/05/LPOD-2004-05-22.htm Lunar 100] lists interesting features inversely according to their visibility. L1, the Moon, is big and easy to find. L100 is the bright swirl group just over the limb on the far side of the Moon. And L98 is such a difficult feature that only one observer has managed to image it, and he has done it [http://www.lpod.org/archive/LPOD-2005-04-26.htm four] times! K.C. Pau, observing from his balcony in Hong Kong, has now taken his best image of the illusive lava flow in Mare Imbrium between Carlini and McDonald. This is the very best defined individual lava flow on the Moon - it is even shown on Rükl’s chart 10. Based on the small number of impact craters superposed on it this Imbrium flow is speculated to be as young as 2.5 billion years old; most other Imbrium lavas are roughly a billion years older. And the height of the flow is estimated at 35 m; usually when we speak of image resolution we mean horizontal resolution but K.C.’s image shows that vertical resolution in the tens of meters is obtainable.</p> | + | <p>The [[May_22,_2004|Lunar 100]] lists interesting features inversely according to their visibility. L1, the Moon, is big and easy to find. L100 is the bright swirl group just over the limb on the far side of the Moon. And L98 is such a difficult feature that only one observer has managed to image it, and he has done it [[April_26,_2005|four]] times! K.C. Pau, observing from his balcony in Hong Kong, has now taken his best image of the illusive lava flow in Mare Imbrium between Carlini and McDonald. This is the very best defined individual lava flow on the Moon - it is even shown on Rükl’s chart 10. Based on the small number of impact craters superposed on it this Imbrium flow is speculated to be as young as 2.5 billion years old; most other Imbrium lavas are roughly a billion years older. And the height of the flow is estimated at 35 m; usually when we speak of image resolution we mean horizontal resolution but K.C.’s image shows that vertical resolution in the tens of meters is obtainable.</p> |
| | <p>[mailto:tychocrater@yahoo.com Chuck Wood]</p> | | <p>[mailto:tychocrater@yahoo.com Chuck Wood]</p> |
| | <p><b>Technical Details:</b><br /> | | <p><b>Technical Details:</b><br /> |
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| | <p><b>Related Links:</b><br /> | | <p><b>Related Links:</b><br /> |
| | Rükl plate 10<br /> | | Rükl plate 10<br /> |
| − | K.C.’s previous [http://www.lpod.org/archive/LPOD-2005-04-23.htm closeups] of this [http://www.lpod.org/archive/LPOD-2004-07-19.htm flow.]</p> | + | K.C.’s previous [[April_23,_2005|closeups]] of this [[July_19,_2004|flow.]]</p> |
| − | <p align="center"><b>Yesterday, 2.6% of LPOD readers clicked on a sponsor ad - Thanks!</b><br /> | + | <p><b>Yesterday's LPOD:</b> [[May 26, 2006|Three Rilles and a Strange Volcano]] </p> |
| − | <i>Now you can support LPOD when you buy ANY book from Amazon thru [http://www.lpod.org/?page_id=102 LPOD!]</i></p> | + | <p><b>Tomorrow's LPOD:</b> [[May 28, 2006|A Ho-Hum Place]] </p> |
| | </div> | | </div> |
| − | ----
| + | <p> </p> |
| − | ===COMMENTS?===
| + | <p> </p> |
| − | Register, and click on the <b>Discussion</b> tab at the top of the page.
| + | <p> </p> |
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