Meaning Of The Word Distance modulus

Real Dictionary

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Distance modulus Meaning

Distance modulus Definition
Distance modulus Definition

What's The Definition Of Distance modulus?

distance modulus in British English
noun: a measure of the distance, r, of a celestial object too far away to show measurable parallax. It is given by m–M = 5 log(r/10), where m is its apparent magnitude (corrected for interstellar absorption) and M is its absolute magnitude

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