most citedA longer XMM-Newton look at I Zwicky 1: physical conditions and variability of the ionised absorbers

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astro-ph2007★ 28 cited

A longer XMM-Newton look at I Zwicky 1: physical conditions and variability of the ionised absorbers

E. Costantini, L. C. Gallo, W. N. Brandt +2

We present a spectral analysis of the narrow-line Seyfert 1 galaxy I Zwicky 1, focusing on the characteristics of the ionised absorbers as observed with XMM-Newton in 2005. The sof…