15 citations · 15 across the 2 of their papers we have counts for
2 papers
astro-ph.HE2010
Duration distributions for different softness groups of gamma-ray bursts
Y. -P. Qin, A. C. Gupta, J. H. Fan +2
Gamma-ray bursts (GRBs) are divided into two classes according to their durations. We investigate if the softness of bursts plays a role in the conventional classification of the o…
astro-ph2007★ 15 cited
Optical Monitoring of 3C 390.3 from 1995 to 2004 and Possible Periodicities in the Historical Light Curve
Jun Tao, Junhui Fan, Bochen Qian +1
We report V, R, and I band CCD photometry of the radio galaxy 3C 390.3 obtained with the 1.56-m telescope of the Shanghai Astronomical Observatory from March 1995 to August 2004. C…