SNRcat is the online high-energy catalogue of supernova remnants (SNRs), hosted in the Dept of Physics and Astronomy at the University of Manitoba (UofM).
It compiles studies of SNR observations within our galaxy, aiming to be a complete and up-to-date database.
The catalogue is continually work in progress and is updated regularly, with typically weekly updates (see date at the bottom of any page).
You can get recent statistics here (updated several times a year).
To report corrections, additons, omissions, or to provide images, please refer to the feedback form.
Data as of 2020-07-28 - Web site version 2.0