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What is the color from a wavelength of 6563 Angstroms?

Question #4229. Asked by Groovy.
Last updated Aug 19 2016.

Answer has 4 votes
Currently Best Answer
23 year member
188 replies

Answer has 4 votes.

Currently voted the best answer.
Red. 6563 angstroms is the h-alpha emission line seen in many galaxy spectra and accounts for the red colors observed in hydrogen images in other galaxies.


Response last updated by nautilator on Aug 19 2016.
Jul 14 2000, 10:50 AM
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