distance modulus
noun
astronomy
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
Words nearby distance modulus
distal,
distal myopathy,
distance,
distance learning,
distance medley,
distance modulus,
distance race,
distance runner,
distance university,
distant,
distant early warning