C. The absolute magnitude of a star in the Andromeda Galaxy (d = 690kpc) is M = 5. The star explodes as a supernova, bec
Posted: Tue Jul 05, 2022 7:32 am
C. The absolute magnitude of a star in the Andromeda Galaxy (d =690kpc) is M = 5. The star explodes as a supernova, becoming109 times brighter. What is its new apparentmagnitude?
Answer: m= 6.7
Show all steps, must arrive to the answer above
Answer: m= 6.7
Show all steps, must arrive to the answer above