To determine the spectral class of a star, the necessary piece of spectral data is temperature. The spectral class is primarily based on the star's temperature, which affects its spectral characteristics and the absorption lines observed in its spectrum.
Which piece of spectral data is necessary to determine the spectral class of a star?
(1 point)
Responses
temperature
temperature
apparent magnitude
apparent magnitude
absolute magnitude
absolute magnitude
luminosity
1 answer