We present sub-arcsec near-infrared 1.5 - 2.5 micron moderate resolution long-slit spectra of eight nearby Seyfert galaxies (z<0.01), both parallel to the ionization cone and perpendicular to it. These spectra complement similar data on six Seyferts, presented in Reunanen, Kotilainen & Prieto (2002). Large concentrations of molecular gas (H2) are present in the nucleus regardless of the Seyfert type. The spatial extent of the H2 emission is larger perpendicular to the cone than parallel to it in 6/8 (75 %) galaxies, in agreement with the unified models of Active Galactic Nuclei. Broad BrGamma was detected in nearly half of the optically classified Seyfert 2 galaxies, including two objects with no evidence for hidden polarized Broad Line Reg...
This paper studies the continuum and emission-line properties of a sample composed of 16 normal Seyf...
This paper studies the continuum and emission-line properties of a sample composed of 16 normal Seyf...
This paper studies the continuum and emission-line properties of a sample composed of 16 normal Seyf...
Results from an analysis of low-resolution (R ~ 250) near-infrared long-slit spectra covering simult...
Results from an analysis of low-resolution (R ~ 250) near-infrared long-slit spectra covering simult...
Results from an analysis of low-resolution (R ~ 250) near-infrared long-slit spectra covering simu...
We report spectroscopic observations in the wavelength region 0.8–2.4 μm aimed at detecting near-inf...
We report spectroscopic observations in the wavelength region 0.8–2.4 μm aimed at detecting near-inf...
We report spectroscopic observations in the wavelength region 0.8–2.4 μm aimed at detecting near-inf...
We report spectroscopic observations in the wavelength region 0.8–2.4 μm aimed at detecting near-inf...
Near-infrared spectroscopy is used to study the kinematics and excitation mechanisms of H2 and [Fe I...
Near-infrared spectroscopy is used to study the kinematics and excitation mechanisms of H2 and [Fe I...
Near-infrared spectroscopy is used to study the kinematics and excitation mechanisms of H2 and [Fe I...
Context. The excitation of the gas phase of the interstellar medium can be driven by various mechani...
This thesis contains complementary aspects of the Seyfert phenomenon, each of which is analysed to b...
This paper studies the continuum and emission-line properties of a sample composed of 16 normal Seyf...
This paper studies the continuum and emission-line properties of a sample composed of 16 normal Seyf...
This paper studies the continuum and emission-line properties of a sample composed of 16 normal Seyf...
Results from an analysis of low-resolution (R ~ 250) near-infrared long-slit spectra covering simult...
Results from an analysis of low-resolution (R ~ 250) near-infrared long-slit spectra covering simult...
Results from an analysis of low-resolution (R ~ 250) near-infrared long-slit spectra covering simu...
We report spectroscopic observations in the wavelength region 0.8–2.4 μm aimed at detecting near-inf...
We report spectroscopic observations in the wavelength region 0.8–2.4 μm aimed at detecting near-inf...
We report spectroscopic observations in the wavelength region 0.8–2.4 μm aimed at detecting near-inf...
We report spectroscopic observations in the wavelength region 0.8–2.4 μm aimed at detecting near-inf...
Near-infrared spectroscopy is used to study the kinematics and excitation mechanisms of H2 and [Fe I...
Near-infrared spectroscopy is used to study the kinematics and excitation mechanisms of H2 and [Fe I...
Near-infrared spectroscopy is used to study the kinematics and excitation mechanisms of H2 and [Fe I...
Context. The excitation of the gas phase of the interstellar medium can be driven by various mechani...
This thesis contains complementary aspects of the Seyfert phenomenon, each of which is analysed to b...
This paper studies the continuum and emission-line properties of a sample composed of 16 normal Seyf...
This paper studies the continuum and emission-line properties of a sample composed of 16 normal Seyf...
This paper studies the continuum and emission-line properties of a sample composed of 16 normal Seyf...