Aurora at Cactus Flats North (Pawnee National Grasslands) night of Sept 10 - 11, 2005

Image of 30 inch dob in foreground, Big Dipper in background, Aurora somewhere in between....

Gary's 30 inch scope silouetted against aurora with Ursa Major in background, 02:22 am Sept 11, 2005. Canon 300D ISO 800, 30 sec exposure, 18-55 EFS lens at 18mm. .

Image of Aurora and Auriga

Brightest part of initial aurora display 12:14 am. Constellation Auriga at the right side of image.

Canon 300D ISO 800, 30 sec exposure, 18-55 EFS lens at 18mm.

Click to view animated gif of aurora

Watch the animated GIF aurora movie (1.8 M-Bytes) 23:36 MDT Sept 10, 2005 to 12:14 am MDT Sept 11, 2005
or view it in higher resolution as a PDF slide show (6.6 M-Bytes). When viewing with a web browser, you will need to use the left and right arrow keys to step through. If you want to view it as a self-running slide show, download the PDF file by right clicking on the PDF link above. It should then run when you double click on the file. If not, make sure you have the latest version of the Adobe Acrobat reader. You may also want to change the default slide transition, as the default is sometimes wipe-left. To do this select menus Edit->Preferences->Full Screen. Then select "Replace" or just "Ignore transitions". To run it, select View->Full Screen.

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