Intra-Night Optical monitoring of three γ-ray detected Narrow-line Seyfert 1 galaxies

Vineet Ojha, Gopal-Krishna, Hum Chand

For 3 radio-loud $\gamma$-ray detected Narrow-Line Seyfert 1 ($\gamma$-ray NLSy1) galaxies, we report optical variability on intra-night and/or week-like time scales, based on five $\ge$ 3…