What Is the Fundamental Difference Between Absolute and Apparent Magnitude

question 139

Multiple Choice

What is the fundamental difference between absolute and apparent magnitude of a star?

• A) The difference is +5 since absolute and apparent magnitude differ by this value by definition.
• B) Apparent magnitude depends on the star's temperature, whereas absolute magnitude is independent of temperature.
• C) Apparent magnitude depends on the size of the star, whereas absolute magnitude is independent of this parameter.
• D) Absolute magnitude is an intrinsic property of the star, whereas apparent magnitude depends on its distance from Earth.

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