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This quasar is even further at redshift Z = 2.733
Spectrum: DESI spectral viewer
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You can see that the magnesium line is off the chart to far redshifted for this spectrograph.
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High redshift quasar z = 3.164
This one the Lyman Alpha emission has shifted all the way past yellow with a wavelength greater than 500 nm.
Spectrum: DESI spectral viewer
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im glad you started this thread. Quasars are so interesting to me. Such incredible power they have.
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Yes Quasars are really cool. 