Tools & methods to report observations to the AAVSO:

1. WebObs (Preferred): Use your web browser to enter & submit observations online. You may submit observations individually or you may upload a file of observations. An announcement about the New AAVSO Data Submission Formats & Guidelines released on January 15, 2008 describes some of the changes made from the old format. The Offical AAVSO Format is described in detail so you may format your files for upload.

2. PCObs: Download a Windows program to enter & submit visual observations

3. E-mail: Send in your observations via regular e-mail

4. Postal Mail:Via postal mail (diskette or paper)
5. Fax: (+01) 617-354-0665