For new subscribers: The following publications are available to institutions on a yearly subscription basis. The subscription period is from January 1 - December 31. Payment is due by January 1. For more information or to subscribe to any of our publications, please contact the AAVSO .
*Please note: All listed publications are generally mailed to subscribers within three business days of the publication date, and are sent by first-class mail. Please allow two to three weeks from the publication date before submitting a claim for a missing issue (four to six weeks for international subscribers). Publication dates are subject to delay.