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astro-ph2002
Feeding the active nucleus of NGC 1097
Thaisa Storchi-Bergmann, Rodrigo Nemmen da Silva, Michael Eracleous
We discuss the signatures of an evolving accretion disk around the nucleus of NGC 1097, based on observations of its double-peaked H-alpha emission-line profile which cover a time…
astro-ph2002
Evolution of the accretion disk in the nucleus of NGC 1097
T. Storchi-Bergmann, R. Nemmen da Silva, M. Eracleous
We discuss the long-term evolution of the broad double-peaked H alpha profile of the LINER/Seyfert 1 nucleus of NGC 1097. Besides the previously known variation of the relative int…