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observing aids

Title Posted By Updated/commented date Typesort icon
About Julian Dates BSJ 4 years 14 weeks ago Page
Bob Nelson's O-C files Matthew Templeton 1 week 6 hours ago Page
Julian Date (JD) Calculator and Calendars BSJ 15 weeks 2 days ago Page
AAVSO Bulletin Generator Matthew Templeton 3 years 3 weeks ago Page
AAVSO Bulletin 78 for 2015 Matthew Templeton 4 weeks 17 min ago Page
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