3 papers
astro-ph1999
Spectral Energy Distributions and Light Curves of GRB 990123 and its Afterglow
T. J. Galama, M. S. Briggs, R. A. M. J. Wijers +38
Gamma-ray bursts (GRBs) are thought to result from the interaction of an extremely relativistic outflow interacting with a small amount of material surrounding the site of the expl…
astro-ph1999
Optical follow up of the GRB 990123 source from UPSO, Nainital
R. Sagar, A. K. Pandey, V. Mohan +4
The CCD magnitudes in Johnson and Cousins photometric passbands are determined for the optical transient of GRB 990123. These observations have been taken approximately 12…
astro-ph1999
BVRI CCD photometric standards in the field of GRB 990123
Nilakshi, R. K. S. Yadav, V. Mohan +2
The CCD magnitudes in Johnson and Cousins photometric passbands are determined for 18 stars in the field of GRB 990123. These measurements can be used in carrying out pre…