The Reverberation Radius of the Central Dust Hole in NGC 5548

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

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The Reverberation Radius of the Central Dust Hole in NGC 5548

Date

2004

Authors

Sugden, D.E.

Yoshii, Yuzuru

Kobayashi, Yukiyasu

Minezaki, Takeo

Enya, Keigo

Tomita, Hiroyuki

Aoki, K

Koshida, Shintaro

Peterson, Bruce

Publisher

IOP Publishing

Abstract

The most intensive multicolor monitoring observations in the optical and near-infrared wave bands were carried out for the Seyfert 1 galaxy NGC 5548. During a monitoring period from 2001 March to 2003 July, the V(0.55 μm) and K(2.2 μm) fluxes separately