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File:Halley's Comet on 28 April 1986 - Film 3M1000 - 16 Min exposure - Sigma 400mm f5.6 on a Canon A-1.jpg

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Description Halley's comet April 28, 1986. Film is 3M 1000. 16 minute exposure through a 400mm f/5.6 Sigma mirror lens on a Canon A1 camera mounted on a Astrokits camera drive platform.
Date
Source Halley's comet 16 Min f/5.6 3M1000 film Apr28 1986
Author Dennis Harper from Yonkers-Bronxville, USA
Camera location40° 49′ 18.07″ N, 72° 32′ 48.1″ W Kartographer map based on OpenStreetMap.View this and other nearby images on: OpenStreetMapinfo

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This file is licensed under the Creative Commons Attribution-Share Alike 2.0 Generic license.
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This image was originally posted to Flickr by distar97 at https://www.flickr.com/photos/23285839@N00/5555262628. It was reviewed on 18 November 2013 by FlickreviewR and was confirmed to be licensed under the terms of the cc-by-sa-2.0.

18 November 2013

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Date/TimeThumbnailDimensionsUserComment
current15:07, 18 November 2013Thumbnail for version as of 15:07, 18 November 20133,585 × 2,418 (2.92 MB)Jacopo Werther (talk | contribs){{Information |Description=Halley's comet April 28, 1986. Film is 3M 1000. 16 minute exposure through a 400mm f/5.6 Sigma mirror lens on a Canon A1 camera mounted on a Astrokits camera drive platform. |Source=[http://www.flickr.com/photos/dennisharper/...

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