What is the most accurate way to determine the distance to a very distant irregular galaxy?
A. using Cepheid variables
B. using a white-dwarf supernova as a standard candle
C. main sequence fitting
D. Hubble's law
Answer:B
What is the most accurate way to determine the distance to a very distant irregular galaxy?
A. using Cepheid variables B. using a white-dwarf supernova as a standard candle C. main sequence fitting D. Hubble's law