WISE view of Narrow-Line Seyfert 1 galaxies: mid-infrared color and variability

Suvendu Rakshit, Ansu Johnson, C. S. Stalin +2

We present the color and flux variability analysis at 3.4 μm (W1-band) and 4.6 μm (W 2-band) of 492 narrow-line Seyfert 1 (NLSy1) galaxies using archival data from the Wide-field I…