Registration with the CADC is free but, because of our limited resources,
is usually restricted to professional astronomers. Note, however, that
registration is required only if you want to retrieve original, archival
The format of such data products means that it is generally of little interest
to the casual user.
Catalogue browsing and many of our other services do not require you to
Since we do try to reserve complete access to our archives to active
researchers, our registration procedure is not automatic.
New users are manually added to our database and are normally sent account
information by e-mail within 24 hours of the submission of the registration
If you do not receive this notice in a timely fashion please do not hesitate
to contact us by phone or e-mail.
Contact information is provided by the links below.