File:Direct and indirect light pollution around Madrid (iau1510e).tif

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Direct_and_indirect_light_pollution_around_Madrid_(iau1510e).tif ‎(714 × 499 pixels, file size: 999 KB, MIME type: image/tiff)

Captions

Captions

This map shows the zenith sky brightness around Madrid in Spain, based on ISS images. The white areas indicate direct light from streetlights and the diffuse light component corresponds to other colours, confirmed from the ground.

Summary

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Description
English: This map shows the zenith sky brightness around Madrid in Spain, based on ISS images. The white areas indicate direct light from streetlights and the diffuse light component corresponds to other colours, confirmed from the ground. The units are magnitudes/arcsec2.The image was taken by Alexander Gerst with European Space Agency’s NightPod device which compensates for the station’s speed and the motion of the Earth below.
Date 11 August 2015 (upload date)
Source
This media was produced by the International Astronomical Union (IAU), under the identifier iau1510e.

This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing.

Author A. Sánchez de Miguel, J. Zamorano/NASA/ESA
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current14:29, 21 August 2023Thumbnail for version as of 14:29, 21 August 2023714 × 499 (999 KB)OptimusPrimeBot (talk | contribs)#Spacemedia - Upload of https://www.iau.org/static/archives/images/original/iau1510e.tif via Commons:Spacemedia

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