AAVSO | AAVSO High Energy Network | Latest GRB info
The finder chart will help you find the star field. The error chart is what you want to compare your images with to look for a GRB afterglow.
30x30 arc minute DSS finder chart (1st generation)
080409-dss-finder.jpg
080409-dss-finder-negate.jpg
080409-dss-finder-masked.jpg
(Error circle drawn)
6minx6min arc minute DSS chart covering the error pattern only (up to 30 arc minutes)
080409-dss-error.jpg
080409-dss-error-negate.jpg
GSC2.2 Photometry
Minor Planet List
Dust extinction in this area is
This resource has made use of the USNOFS Image and Catalogue Archive operated by the United States Naval Observatory, Flagstaff Station (http://www.nofs.navy.mil/data/fchpix/).