We studied seven nearby narrow-line Seyfert 1 (NLS1) galaxies in J- and Ks-bands with redshifts varying from 0.019 to 0.092. This is the first multi-source study targeting the hosts of southern NLS1 galaxies. Our data was obtained with the FourStar instrument of the 6.5~m Magellan Baade telescope at the Las... Show more