AAVSO | AAVSO High Energy Network | Latest GRB info

080413B Finder Charts

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)
080413B-dss-finder.jpg
080413B-dss-finder-negate.jpg
080413B-dss-finder-masked.jpg (Error circle drawn)

6minx6min arc minute DSS chart covering the error pattern only (up to 30 arc minutes)
080413B-dss-error.jpg
080413B-dss-error-negate.jpg

GSC2.2 Photometry
Minor Planet List

Dust extinction in this area is

Av =  0.119 (mag)   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
080413B-dss-ir.jpg

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/).