If the Absolute Magnitude, M , of a Supernova Is

question 96

Multiple Choice

If the absolute magnitude, M , of a supernova is − 19 and a galaxy is found that contains a supernova with an apparent magnitude, m , of 16. What is the distance to the galaxy? Hint: d _pc = 10^{( m - M + 5) /5}

• A) 100 AU
• B) 100 pc
• C) 100 ly
• D) 100 kpc
• E) 100 Mpc

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