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)
080723D-dss-finder.jpg
080723D-dss-finder-negate.jpg
080723D-dss-finder-masked.jpg
(Error circle drawn)
3minx3min arc minute DSS chart covering the error pattern only (up to 30 arc minutes)
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/).
080723D-dss-error.jpg
080723D-dss-error-negate.jpg
GSC2.2 Photometry
Minor Planet List
Dust extinction in this area is according to the
IPAC Dust Extinction Map Tool
Click for a GRB Real-time Sky Map at Sonoma State
DSS Infrared chart covering error pattern only
080723D-dss-ir.jpg
