zaccattack75 zaccattack75

27-02-2017
Biology

contestada

A star’s apparent magnitude is a measure of
A. how far away it is
B. its size
C. how bright it seems to us

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Аноним Аноним

27-02-2017

it is how bright is is t the observer on earth...so wuld be c!!
this any help?

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ThatOneOcelot ThatOneOcelot

27-02-2017

C. how bright it seems to us. The apparent magnitude is just how big and bright it looks, and absolute magnitude is how big and bright it actually is.

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