Search for TeV $\gamma$ -rays from H1426+428 during 2004-07 with the TACTIC telescope

K. K. Yadav, R. C. Rannot, P. Chandra +15

The BL Lac object H1426+428 ($z\equiv 0.129$) is an established source of TeV $\gamma$-rays and detections of these photons from this object also have important implications for estimat…