The Astronomy Center has provided educational resources to introductory astronomy educators since 2003. Over the past 20 years, the rapid pace of discovery has rendered some of our linked resources obsolete. Thus, the Astronomy Center will be decommissioned on March 1, 2022. Our highest quality resources will be retained on ComPADRE.org.

Astronomy Center.org


home - login - register - about - sitemap
advanced search

Search Results

You may use the options below to change your display:
Alter display preferences

The following options can help you tailor your search display:

results per page
Restricted to General Topic: Astronomy
Restricted to Specific Topic: Cosmic Time and Distance
Restricted to Specific Topic Detail: Cepheids
Close your folders

Refine your search


Narrow your results

By Subject:

By Resource Type:

By Context:
  • (1)
  • (1)
  • (2)
  • (1)

By Collection:


  
Results #1-#2 of 2
sort by: relevance | subject | date | title | author
  
Match Score:
100
Byline:
D. Dutkevitch
Post a comment
In this activity students find a number of Cepheid variables in the galaxy M100. They then use their periods, average apparent magnitudes, and the Period-Luminosity relationships to…
  
Match Score:
100
Byline:
Publisher: American Association of Variable Star Observers
Post a comment
Variable Star Astronomy, formerly published as Hands-On Astrophysics, was developed for anyone interested in astronomy and in learning more about the behaviors and properties of…