Difference between revisions of "October 4, 2008"

From LPOD
Jump to: navigation, search
Line 1: Line 1:
 
__NOTOC__
 
__NOTOC__
 
=A Loooong Lunar Exposure=
 
=A Loooong Lunar Exposure=
 +
<!-- Start of content -->
 
<!-- ws:start:WikiTextHeadingRule:1:&lt;h1&gt; -->
 
<!-- ws:start:WikiTextHeadingRule:1:&lt;h1&gt; -->
 
<!-- ws:start:WikiTextLocalImageRule:7:&lt;img src=&quot;/file/view/LPOD-2005-03-30.jpeg/40678897/LPOD-2005-03-30.jpeg&quot; alt=&quot;&quot; title=&quot;&quot; /&gt; -->[[File:LPOD-2005-03-30.jpeg|LPOD-2005-03-30.jpeg]]<!-- ws:end:WikiTextLocalImageRule:7 --><br />
 
<!-- ws:start:WikiTextLocalImageRule:7:&lt;img src=&quot;/file/view/LPOD-2005-03-30.jpeg/40678897/LPOD-2005-03-30.jpeg&quot; alt=&quot;&quot; title=&quot;&quot; /&gt; -->[[File:LPOD-2005-03-30.jpeg|LPOD-2005-03-30.jpeg]]<!-- ws:end:WikiTextLocalImageRule:7 --><br />
Line 13: Line 14:
 
<p><b>Tomorrow's LPOD:</b> [[October 5, 2008|Many Moons]] </p>
 
<p><b>Tomorrow's LPOD:</b> [[October 5, 2008|Many Moons]] </p>
 
<hr />
 
<hr />
 +
{{wiki/ArticleFooter}}

Revision as of 20:24, 7 February 2015

A Loooong Lunar Exposure

LPOD-2005-03-30.jpeg
image by Danny Caes
This is a repeat of a classic LPOD from April 30, 2005.

The Moon is the brightest object in the night sky and sometimes imagers have a hard time getting a short enough exposure. But this image is 6 hours long! The Moon is clearly overexposed but not too much as it traces its nightly movement across the sky of the Belgium city of Ghent. It is a fisheye photograph from a window in Danny’s roof. Curved trails of a few stars are visible, but as in most cities the sky is obscured by bright spotlights, in this case from the local prison – good luck on getting them to use a full cutoff light shield! Security is the latest justification for self-important bureaucratic yahoos to waste energy lighting the sky. A recent horrendous example is that Department of Transportation sheds in small towns all across North Dakota are being "protected" with two 400-watt floodlights, unshielded of course. Erasing the dark night sky of the northern plains is another casualty, apparently, of the unending fight against terrorism.

Chuck Wood

Yesterday's LPOD: Ups And Downs

Tomorrow's LPOD: Many Moons



COMMENTS?

Register, Log in, and join in the comments.