Sagar, R; Mohan, V; Pandey, A. K; Pandey, S. B; Castro-Tirado, A. J
(Astronomical Society of India, 2000)
The CCD magnitudes in Cousins R and I photometric passbands are determined for GRB 991216 and GRB 991208 afterglows respectively ~ 1 and ~ 3 day after trigger of the corresponding gamma-ray bursts. Light curves of the ...