activity
20012024
most citedNGC 5506 Unmasked as a Narrow Line Seyfert 1: A Direct View of the Broad Line Region using Near-IR Spectroscopy

93 citations · 499 across the 24 of their papers we have counts for

collaborators
Showing 2002Show all

2 papers · 1 filter

astro-ph2002★ 93 cited

NGC 5506 Unmasked as a Narrow Line Seyfert 1: A Direct View of the Broad Line Region using Near-IR Spectroscopy

N. M. Nagar, E. Oliva, A. Marconi +1

This letter presents incontrovertible evidence that NGC5506 is a Narrow Line Seyfert 1 (NLSy1). Our new 0.9-1.4 micron spectrum of its nucleus clearly shows the permitted OI 1.1287…

astro-ph2002★ 12 cited

Transmission curves and effective refraction indices of MKO near infrared consortium filters at cryogenic temperatures

F. Ghinassi, J. Licandro, E. Oliva +5

We report transmission measurements at cryogenic temperatures for 4 broad-band filters of the Mauna Kea Observatories (MKO) near-infrared filter set and 5 narrow-band filters. The…