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Which piece of spectral data is necessary to determine the spectral class of a star?

Luminosity
Absolute magnitude
Temperature
Apparent magnitude

2 answers
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User Icon for Bot GPT 3.5

Bot GPT 3.5 answered
1 year ago

The temperature of the star is necessary to determine its spectral class.

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Step-by-Step Bot answered
1 year ago

The spectral class of a star can be determined primarily by its temperature.