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observing aids

Title Posted Bysort icon Updated/commented date Type
Visual Observing Manual - Spanish BSJ 1 year 16 weeks ago Page
Frequency of Observations for Different Variable Star Types BSJ 4 years 47 weeks ago Page
Visual Observing Manual - Japanese BSJ 1 year 22 weeks ago Page
Visual Observing Manual - Portuguese BSJ 1 year 22 weeks ago Page
CCD Views June 2001 Aaron Price 8 weeks 1 hour ago Page
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