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JHK Imaging Photometry of Seyfert I Active Galactic Nuclei and Quasars. II. Observation of Long-term Variability

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


Observations of 226 AGNs in the near-infrared J, H, and K′ bands are presented along with the analysis of the observations for variability. Our sample consists mainly of Seyfert 1 AGNs and QSOs. About a quarter of the objects in each category are radio

CollectionsANU Research Publications
Date published: 2002
Type: Journal article
Source: Astrophysical Journal, The
DOI: 10.1086/339507


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