Mishra, Sapna; Vivek, M; Chand, Hum; Joshi, Ravi
(Oxford University Press on behalf of the Royal Astronomical Society, 2021-07)
We present a new set of 84 broad absorption line (BAL) quasars (1.7 < zem < 4.4) exhibiting an appearance of C IV BAL troughs over 0.3–4.8 rest-frame years by comparing the Sloan Digital Sky Survey Data Release (SDSSDR)-7, ...