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New CHOICE courses offered for spring

We recently released a significant update to the backend systems for the AAVSO website. While most of the bugs introduced by this update have been fixed, there may still be problems we haven't fixed. If you run into a problem, please email webmaster@aavso.org

Registration is now open for three CHOICE courses being offered this spring.

CHOICE: How To Use VPHOT (March 17 - April 11)

CHOICE: Variable Star Classification and Light Curves (April 14 - May 9)

CHOICE: How To Use VStar (May 12 - June 6)

Courses are $30 for members and $50 for non-members.
(The VPHOT course is open to members only.)

For more information visit the CHOICE page 

To register visit the online store

AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484