Top Posters
Since Sunday
y
2
s
2
2
a
1
w
1
w
1
i
1
m
1
s
1
c
1
k
1
1
New Topic  
einsteindude einsteindude
wrote...
Posts: 5058
9 years ago
What is the reference that astronomers use to denote the luminosity of stars?
A) the luminosity of the Sun
B) the luminosity of the Northern Star
C) the luminosity of Proxima Centauri, our solar system's closest neighbor star
D) the luminosity of the cluster of stars at the center of the Milky Way galaxy
Textbook 
Conceptual Physical Science

Conceptual Physical Science


Edition: 6th
Authors:
Read 282 times
1 Reply
Replies
Answer accepted by topic starter
bSharpbSharp
wrote...
Top Poster
Posts: 3706
9 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  954 People Browsing
 163 Signed Up Today
Related Images
  
 4464
  
 606
  
 4948
Your Opinion
What's your favorite funny biology word?
Votes: 336