Program: GS-2013A-Q-52
Title: | Nuclear and circum-nuclear low ionization emission in massive galaxies |
PI: | Tiago Ricci |
Co-I(s): | João Steiner, Roberto Menezes |
Abstract
We propose to observe a statistically complete sample of massive galaxies (B < 12.0 mag and σ > 200 km / s ) in the southern hemisphere. Such objects are known to frequently present both nuclear and circum-nuclear low ionization emission lines. Many questions still remain to be answered and will be addressed by this survey, such as: 1- What is the frequency of galaxies without an AGN? Are there massive galaxies without a central supermassive black hole? 2- What is the frequency of circum-nuclear low ionization emission? How does the circum-nuclear emission relate to the AGN and to the stellar population and galaxy properties? What is the kinematics associated with the circum-nuclear emission? 3- What is the frequency and characteristics of the broad component in Hα and [O I] lines and how do they relate to other parameters? In addition we will derive properties of the stellar component to obtain Gauss-Hermite moments, characterize fast and slow rotators and correlate them with environment. For the most promising cases we will also derive the mass of the black hole.
Publications using this program's data
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[data]
[ADS] An Off-centered Active Galactic Nucleus in NGC 3115
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[data]
[ADS] Integral field spectroscopy of the inner kpc of the elliptical galaxy NGC 5044
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[data]
[ADS] The DIVING3D survey - Deep Integral Field Spectrograph View of Nuclei of Galaxies - I. Definition and sample presentation
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[data]
[ADS] The DIVING3D Survey - Deep IFS view of nuclei of galaxies - II. First results: nuclear emission-line properties of the mini-DIVING3D sample
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[data]
[ADS] Digging deeper into NGC 6868 I: Stellar population
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[data]
[ADS] The DIVING3D Survey - Deep IFS View of Nuclei of Galaxies - III. Analysis of the nuclear region of the early-type galaxies of the sample