Lyα line
indicates even more star-generating activity!
Technical definition
The spectral line emitted by ionized hydrogen at a wavelength of 121.6 nanometers, often used as an indicator of Lyman alpha escape fraction and star-forming activity.
indicates even more star-generating activity!
The spectral line emitted by ionized hydrogen at a wavelength of 121.6 nanometers, often used as an indicator of Lyman alpha escape fraction and star-forming activity.