Calculate the thermal broadening for a ca ii k line at 3933
Calculate the thermal broadening for a Ca II K line at 3933 A, given stellar photospheric temperatures of 3000,6000 and 9000K. Interpret the results and discuss the effect of temperature on this line profile.
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calculate the thermal broadening for a ca ii k line at 3933 a given stellar photospheric temperatures of 30006000 and
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