21st Century Astronomy And Learning Astronomy By Doing Astronomy (fifth Edition)
21st Century Astronomy And Learning Astronomy By Doing Astronomy (fifth Edition)
5th Edition
ISBN: 9780393613360
Author: Laura Kay, Ana Larson, Stacy Palen, George Blumenthal
Publisher: W. W. Norton & Company
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Chapter 17, Problem 42QP

(a)

To determine

The distance of the more distant Cepheid variable.

(b)

To determine

Whether the distance to the more distant Cepheid variable could be measured by parallax.

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