Difference between revisions of "Lunation"
(Created page with "<div id="content_view" class="wiki" style="display: block"> =Lunation= (glossary entry)<br /> <div id="toc"> =Table of Contents= <div style="margin-left: 1em">[#Lunation...") |
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<div style="margin-left: 1em">[#Lunation Lunation]</div><div style="margin-left: 2em">[#Lunation-Description Description]</div><div style="margin-left: 2em">[#Lunation-Additional Information Additional Information]</div><div style="margin-left: 2em">[#Lunation-LPOD Articles LPOD Articles]</div><div style="margin-left: 2em">[#Lunation-Bibliography Bibliography]</div></div><br /> | <div style="margin-left: 1em">[#Lunation Lunation]</div><div style="margin-left: 2em">[#Lunation-Description Description]</div><div style="margin-left: 2em">[#Lunation-Additional Information Additional Information]</div><div style="margin-left: 2em">[#Lunation-LPOD Articles LPOD Articles]</div><div style="margin-left: 2em">[#Lunation-Bibliography Bibliography]</div></div><br /> | ||
==Description== | ==Description== | ||
| − | The cycle of [ | + | The cycle of [[phases|phases]], as seen from Earth, from one (geocentric) New Moon to the next.<br /> <br /> |
==Additional Information== | ==Additional Information== | ||
* The length of the cycle is said to vary from about 29.27 to 29.83 (Earth) days, with an average of 29.530589 days. | * The length of the cycle is said to vary from about 29.27 to 29.83 (Earth) days, with an average of 29.530589 days. | ||
| − | * Lunations are sometimes numbered from an arbitrary starting point. The most popular system seems to that of [ | + | * Lunations are sometimes numbered from an arbitrary starting point. The most popular system seems to that of [[Brown|E. W. Brown]] who counted the lunation commencing with the New Moon of January 17, 1923 as "1". |
<br /> | <br /> | ||
==LPOD Articles== | ==LPOD Articles== | ||
Revision as of 16:02, 15 April 2018
Contents
Lunation
(glossary entry)Table of Contents
[#Lunation Lunation]
[#Lunation-Description Description]
[#Lunation-Additional Information Additional Information]
[#Lunation-LPOD Articles LPOD Articles]
[#Lunation-Bibliography Bibliography]
Description
The cycle of phases, as seen from Earth, from one (geocentric) New Moon to the next.
Additional Information
- The length of the cycle is said to vary from about 29.27 to 29.83 (Earth) days, with an average of 29.530589 days.
- Lunations are sometimes numbered from an arbitrary starting point. The most popular system seems to that of E. W. Brown who counted the lunation commencing with the New Moon of January 17, 1923 as "1".
LPOD Articles
Bibliography
- Lunation (Wikipedia)
- Lunation number (Wikipedia)
- Synodic month (Wikipedia)
This page has been edited 1 times. The last modification was made by - tychocrater tychocrater on Jun 13, 2009 3:24 pm - mgx2
