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Spectropolarimetric search for hidden active galactic nuclei in four southern ultraluminous infrared galaxies |
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| Authors: | C. Pernechele S. Berta A. Marconi C. Bonoli A. Bressan A. Franceschini J. Fritz E. Giro |
| Affiliation: | Astronomical Observatory of Padova, vicolo Osservatorio 5, I-35122 Italy;Department of Astronomy, University of Padova, vicolo Ossevatorio 2, I-35122 Italy;Astronomical Observatory of Firenze, Largo E. Fermi 5, I-50125 Italy |
| Abstract: | |
| Keywords: | galaxies: individual: IRAS 19254−7245 (The Superantennae) galaxies: individual: IRAS 20100−4156 galaxies: individual: IRAS 20551−4250 galaxies: individual: IRAS 22491−1808 |