Cosmic Perspective Fundamentals
Cosmic Perspective Fundamentals
3rd Edition
ISBN: 9780134988504
Author: Bennett, Jeffrey O., Donahue, M. (megan), SCHNEIDER, Nicholas, Voit, Mark
Publisher: Pearson,
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Chapter 14, Problem 20SEQ
To determine

(a)

Mass of NGC 7541 enclosed within a radius of 30,000light years.

To determine

(b)

The mass of NGC 7561 enclosed within a radius of 60,000light years from its center.

To determine

(c)

Conclusion drawn from part (a) and (b) about the mass distribution in this galaxy.

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