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Variation of Inner Radius of Dust Torus in NGC4151

Koshida, Shintaro; Yoshii, Yuzuru; Kobayashi, Yukiyasu; Minezaki, Takeo; Sakata, Yu; Sugawara, Shota; Enya, Keigo; Suganuma, Masahiro; Tomita, Hiroyuki; Aoki, Tsutomu; Peterson, Bruce


Long-term optical and near-infrared monitoring observations for a type 1 active galactic nucleus (AGN) NGC4151 were carried out for six years from 2001 to 2006 by using the MAGNUM telescope, and delayed response of flux variations in the K(2.2 μm) band t

CollectionsANU Research Publications
Date published: 2009
Type: Journal article
Source: Astrophysical Journal, The
DOI: 10.1088/0004-637X/700/2/L109


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