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14 November 2010

Analemma

The sun was exposed at the same time of day - 8:30 am - on 37 different days for one year. The figure 8 analemma is due to the sun’s north-south seasonal shift. The photographer, Frank Zullo, was careful to space out the shots so the suns wouldn't overlap. Here he explains how to photograph the analemma and much more.

I found the photo through landingaday.wordpress.com - this blogger has been tracking towns and watersheds since November 2008, using his computer to generate a random latitude and longitude in the USA. He looks for information and photos of the town and area - fascinating!

2 comments:

  1. what a great picture! obviously the 37 days didn't include the switch from daylight time to standard time

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  2. So is the International Date Line an analemma, then? It looks much the same as the multi-sun photo -- at least that's how it looked in books when I was a kid, over 50 years ago!

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