How can we use Cepheid variables and supernovae to determine stellar distances?

1 Answer
chandramohanPanakkal
Apr 4, 2016

Cepheid variables.The pulsation period and luminosity is connected by a relation,..So Cepheid variable can be used as a standard candle to measure distances.

Explanation:

Type ! a supernova also can be used as standard candle -in far away galaxies where we can not resolve individual stars by telescopes.enter image source here
Picture credit websmm catholic edu AU.

Related questions
See all questions in Cepheid Variables
Impact of this question
2380 views around the world
You can reuse this answer
Creative Commons License