Hα 1/2
Date: Location: Telescope: Mount: Camera: Exposure: Processing software:	2005-10-22. Rubí. Coronado PST. Manfrotto 055 Nat 3, 501 Pro head. Nikon Coolpix 4500. Universal digital camera holder. Mechanical shooter (homemade support). ISO100, 1/123, f4.9. Autofocus, aperture priority, macro mode. Photoshop.

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http://www.digitalnatura.org/v1.0/details.php?image_id=991