JHK Imaging Photometry of Seyfert I Active Galactic Nuclei and Quasars. I. Multiaperture Photometry

Enya, Keigo; Yoshii, Yuzuru; Kobayashi, Yukiyasu; Minezaki, Takeo; Sugden, D.E.; Tomita, Hiroyuki; Peterson, Bruce

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JHK Imaging Photometry of Seyfert I Active Galactic Nuclei and Quasars. I. Multiaperture Photometry

Date

2002

Authors

Enya, Keigo

Yoshii, Yuzuru

Kobayashi, Yukiyasu

Minezaki, Takeo

Sugden, D.E.

Tomita, Hiroyuki

Peterson, Bruce

Publisher

IOP Publishing

Abstract

Near-infrared JHK′ imaging photometry was obtained of 331 AGNs consisting mainly of Seyfert 1 active galactic nuclei (AGNs) and quasars (QSOs). This sample was selected to cover a range of radio emission strength, redshift from z = 0 to 1, and absolute