This page contains links to past Alert Notices, ordered by issue number with most recent issues first. Alert Notices are issued irregularly when researchers request critical supporting observations, or we have been notified of highly significant events.
To subscribe to Alert Notices, please click here .
As of May, 2011, Alert Notices are also being distributed via the SkyAlert VOEvent messaging system .
Note: additional information (calendar date + title) for each Notice will be added at a later time.