How do you calculate the distance between earth and a star?

1 Answer
chandramohanPanakkal
Jan 3, 2016

distance to nearest stars are measured by a method called Parallax
Stars far away than that can not be measured by parallax is measured by principle of standard candles...Cepheid variables are used as standard candles.

Explanation:

For more distant galaxies Type ! a supernova is used as standard candles. We know that the radiation gets its strength reduced as distance increases by square root relationship.

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