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observing aids

Title Posted Bysort icon Updated/commented date Type
Visual Observing Manual - Chinese BSJ 1 year 18 weeks ago Page
Visual Observing Manual - Spanish BSJ 15 weeks 1 day ago Page
Visual Observing Manual - Hungarian BSJ 42 weeks 1 day ago Page
Frequency of Observations for Different Variable Star Types BSJ 3 years 45 weeks ago Page
CCD Views June 2001 Aaron Price 2 years 41 weeks ago Page
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