NGC 7293 (Helix Nebula) in Aquarius - Processed
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| Description |
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Date: 10/20/02 UT
Where: Erwin W. Fick Observatory near Moingona, Iowa
Telescope: 24-inch Mather telescope, f/4.2 Newtonian
CCD Camera: Andor 1024 x 1024 pixel
Conditions: Very clear but a nearly full moon just 43 degrees away!
Filter: Hydrogen Alpha
Exposure: 20 minutes
Comments: Unprocessed (raw) image
Photographers: David Oesper & Maja Vuckovic
The processed image of the Helix Nebula is comprised of five photographs that have been combined. |