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observing aids

Title Posted Bysort icon Updated/commented date Type
Visual Observing Manual - French BSJ 2 years 51 weeks ago Page
Visual Observing Manual - Hungarian BSJ 2 years 48 weeks ago Page
Online Resources for Beginning Observers BSJ 31 weeks 4 days ago Page
About Julian Dates BSJ 5 years 23 weeks ago Page
Julian Date (JD) Calculator and Calendars BSJ 25 weeks 3 days ago Page
CCD Views June 2001 Aaron Price 1 year 12 weeks ago Page
The Photoelectric Photometry (PEP) Observing Program of the AAVSO: An Introduction Anonymous 2 weeks 2 days ago Page
Obtaining your PEP epsilon(V) coefficient Anonymous 1 year 1 week ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 617-354-0484