BALMER DECREMENTS
not mentioned in the crianca summary
Technical definition
A measure of the ratio of the intensities of the Hα and Hβ emission lines, used to estimate the gas-phase metallicity and other properties of a galaxy.
not mentioned in the crianca summary
A measure of the ratio of the intensities of the Hα and Hβ emission lines, used to estimate the gas-phase metallicity and other properties of a galaxy.