What do we call the brightness of a star as we see it from Earth?

apparent brightness

Explanation: :)

Astronomers define star brightness in terms of apparent magnitude how bright the star appears from Earth — and absolute magnitude — how bright the star appears at a standard distance of 32.6 light-years, or 10 parsecs.

Explanation:

after balancing the chemical equation, what are the coefficients for these compounds?

h2s      

⇒ 3

hno3    

⇒ 2

works for edg

answer; i believe the correct answer is (federalist);