File:America nebula - less artefact (9351612335).jpg

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Original file ‎(4,928 × 3,264 pixels, file size: 17.46 MB, MIME type: image/jpeg)

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another treatment of <a href="https://www.flickr.com/photos/yorgda/9321326937/">those datas</a> : noise removal with blacks, some aperture fall-off corrected with whites, and also some artifact rather damped ... yet, no one named <a href="https://www.flickr.com/photos/yorgda/9321326937/">that artifact</a> !

25x60s @f/4.0 15x whites - 7x blacks D7000 - 180mm-f/2.8

tracked onto a wooden home made german mount, CCD webcam, arduino driven
Date
Source america nebula - less artefact
Author jean-daniel pauget

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This file is licensed under the Creative Commons Attribution 2.0 Generic license.
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This image was originally posted to Flickr by myyorgda at https://flickr.com/photos/23369083@N05/9351612335 (archive). It was reviewed on 2 April 2018 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-2.0.

2 April 2018

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Date/TimeThumbnailDimensionsUserComment
current06:30, 2 April 2018Thumbnail for version as of 06:30, 2 April 20184,928 × 3,264 (17.46 MB)Jcpag2010 (talk | contribs)Transferred from Flickr via #flickr2commons

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