PRECISE PORTABLE POLAR ALIGNMENT - Clay's Kochab Clock
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Written by Doc Clay |
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All About Meteors: The Perseid Meteor Shower
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Written by Doc Clay |
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Betelgeuse - Plotting a Possibly Supernova?
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Written by Doc Clay |
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Comet Magnitude Estimates via CCD Images
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Written by Doc Clay |
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Comets Observed 2002 to 2016 ASO
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Written by Doc Clay |
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Complete 2017 List of IAU Accepted Bright Star Names
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Written by Doc Clay |
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Concise Reference Guide to Astro Research Programs
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Written by Doc Clay |
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Daylight Observing
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Written by Doc Clay |
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Messier Object Listing
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Written by Doc Clay |
Hits: 1215
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Observing Asteroids and Comets
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Written by Doc Clay |
Hits: 1661
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