Supernovae - Try This!

Supernovae - Solution

Observed Magnitude	Distance (Mpc)
16	100
21	1,000
26	10,000
24^*	4,000
^*Try this as a bonus question. You'll need a calculator.

A service of the High Energy Astrophysics Science Archive Research Center (HEASARC), Dr. Andy Ptak (Director), within the Astrophysics Science Division (ASD) at NASA/GSFC