A brief description of the concepts is provided in each box. Many questions utilize charts, diagrams, photographs and data included in the module. In most questions students are expected to reach conclusions based on the figures and data.

Graphic from Module. Click for Larger View. Observational (ATPI)
Investigation #20 - Using a Star Finder
  • Setting the day and time on the Edmund Star and Planet Locator
  • Estimating horizon system coordinates using a star finder
  • Circumpolar stars
  • Planet locations in the sky
  • Analyzing the Sun's annual motion to understand seasons
Other Observational Modules:
#6| #7| #8| #9| #11| #12| #13| #14| #15| #22| #23| #24| #25

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