Register
Two stars appear the same brightness to us on Earth. One is 40 light-years away, one is 90 light-years away. Which has the higher luminosity?
119k views
1 vote
Two stars appear the same brightness to us on Earth. One is 40 light-years away, one is 90 light-years away. Which has the higher luminosity?

User Amir Uval
by
6.6k points

1 Answer

6 votes
90 light years away …..
User Robert Goldwein
by
7.8k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.3m questions

11.0m answers

Other Questions

Which of the objects is living or nonliving: Bacteria, virus, moss, you, a lemon seed, the air, bread, lettuce and rocks?
Why aren't all minerals gemstones?
What are three important types of forces
Two methods of active transport
How can paleontologists help us understand the past
Link Copied!