Skip to main content


Title Posted By Updated/commented datesort icon Type
CHOICE in Astronomy SXN 3 weeks 21 hours ago Page
2015 CHOICE Course Schedule SXN 9 weeks 6 days ago Page
CHOICE Course Descriptions SXN 15 weeks 22 hours ago Page
CHOICE Fall Schedule 2014 SXN 39 weeks 2 days ago Page
New DSLR Observing Manual Available Free From AAVSO SXN 44 weeks 2 days ago Page
Registration Open! CHOICE: How To Use VPhot SXN 48 weeks 1 day ago Page
New CHOICE courses offered for spring SXN 1 year 19 weeks ago Page
New CHOICE Courses: Final days of registration! RebeccaTurner 2 years 15 weeks ago Page
CCD Photometry, Part One RebeccaTurner 2 years 16 weeks ago Page
Visual Observing Basics RebeccaTurner 2 years 16 weeks ago Page
CCD Image Calibration (CHOICE) SXN 2 years 25 weeks ago Page
Variable Star Classification and Light Curves (CHOICE) SXN 2 years 25 weeks ago Page
CHOICE Courses: Open for Registration! RebeccaTurner 2 years 47 weeks ago Page
Carolyn Hurless SXN 3 years 21 weeks ago Page
Uncertainty about Uncertainty (CHOICE) Aaron Price 3 years 22 weeks ago Page
Developing a Visual Variable Star Observing Program (CHOICE) Aaron Price 3 years 23 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 617-354-0484