noirlab_noao-m31_wiyn June 30th, 2020
Credit: Jay Gallagher (U. Wisconsin)/WIYN/NOIRLab/NSF
Part of the Andromeda Galaxy, M31, seen through a narrow filter near, but not at, the H-alpha emission line of ionized hydrogen.
Provider: NOIRLab
Image Source: https://noirlab.edu/public/images/noao-m31_wiyn/
Curator: NSF's NOIRLab, Tucson, AZ, USA
Image Use Policy: Creative Commons Attribution 4.0 International License
Detailed color mapping information coming soon...
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