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File:Cometary Globule CG4 (noao0608a).tiff

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Captions

Captions

The image from the Blanco 4-meter telescope was taken in four filters, three of which are for blue, green and near-infrared light.

Summary edit

Description
English: The image from the Blanco 4-meter telescope was taken in four filters, three of which are for blue, green and near-infrared light. The fourth is designed to isolate a specific color of red, known as hydrogen-alpha, which is produced by warm hydrogen gas.
Date 8 March 2006 (upload date)
Source Cometary Globule CG4
Author T.A. Rector/University of Alaska Anchorage, T. Abbott and NOIRLab/NSF/AURA/
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current23:53, 23 October 2023Thumbnail for version as of 23:53, 23 October 20234,000 × 2,666 (30.54 MB)OptimusPrimeBot (talk | contribs)#Spacemedia - Upload of https://noirlab.edu/public/media/archives/images/original/noao0608a.tif via Commons:Spacemedia

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