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    Ciencias y Artes Patagonia      www.sun45.org      www.CityHenge.org       International Year of Astronomy 2009

   Equi-umbra logo
International Sunbeam and Shadow Project “Sun 45 Equi-umbra”

Spring Equi-umbra

Anchorage, Alaska
- 2009 May 4 -

Latitude N 61° 13’   Longitude W 149° 52’


   2009 year of astronomy logo

Contribution from Aurora Waldorf School of Alaska, Anchorage, Alaska.
equi-umbra alaska-waldorf 01
Taking measurements of our flagpole shadow. The predictions were correct!

Preparation for Spring Equi-umbra 2010
Example webcam photos - courtesy Borealis Broadband.
near equi-umbra alaska-waldorf 02
Fig 1. 2010 May 4 Shadows at 0833 hrs 1 day before Spring Equi-umbra
near equi-umbra alaska-waldorf 02
Fig 2. 2010 May 4 Shadows at Noon 1356 hrs 1 day before Spring Equi-umbra
Courtesy Borealis Broadband - Click to go now.
Don't forget to use the refresh button before capturing images. Right click images to save.

near equi-umbra alaska-waldorf 02
Fig 3. 2010 May 4 Shadows at 0833 hrs 1 day before Spring Equi-umbra
near equi-umbra alaska-waldorf 02
Fig 4. 2010 May 4 Shadows at Noon 1356 hrs 1 day before Spring Equi-umbra
Courtesy Borealis Broadband - Click to go now.
Don't forget to use the refresh button before capturing images. Right click images to save.
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