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File:2018 CB Northolt Branch Observatory Feb7 video.gif

2018_CB_Northolt_Branch_Observatory_Feb7_video.gif(600 × 338 pixels, file size: 13.88 MB, MIME type: image/gif, looped, 101 frames, 10 s)

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Description
English: A 20 minute timelapse sequence of 2018 CB taken from Northolt Branch Observatories (London, UK) on February 7, 2018, two days before closest approach. The asteroid can be seen at at apparent magnitude +17 near the center of the image, moving towards the lower left. Brightness is inverted (stars appear dark, the sky background appears light). The field of view has a size of 15 by 11 arcminutes. Images taken with a CCD camera, mounted on a 10-inch Ritchey-Chretien telescope. 2018 CB was about 1.1 million km (0.7 million mi) from Earth at that time.
Date
Source Own work
Author Daniel Bamberger (a.k.a. Renerpho)
Camera location51° 36′ 00″ N, 0° 24′ 00″ W Kartographer map based on OpenStreetMap.View this and other nearby images on: OpenStreetMap - Google Earthinfo

Source and further details: https://www.facebook.com/NBObservatories/videos/1850341625000700/

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current19:10, 11 February 2018Thumbnail for version as of 19:10, 11 February 2018600 × 338 (13.88 MB)Renerpho (talk | contribs)User created page with UploadWizard
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