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observing aids

Title Posted By Updated/commented date Typesort icon
Visual Observing Manual - Portuguese BSJ 2 years 27 weeks ago Page
Visually observed stars known to be constant or not measurably variable Matthew Templeton 3 years 12 weeks ago Page
Visual Observing Manual - Italian BSJ 2 years 27 weeks ago Page
VLF Station List Matthew Templeton 5 years 44 weeks ago Page
Bob Nelson's O-C files for EBs 2012 edition Matthew Templeton 4 years 6 weeks ago Page
Visual Observing Manual BSJ 2 weeks 5 days ago Page
Guidelines for new solar observers Matthew Templeton 5 years 44 weeks ago Page
Visual Observing Manual - Persian BSJ 1 year 48 weeks ago Page
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