We present an analysis of the emission line property and the broad band spectral energy distribution of the ultra-luminous infrared Type II quasar Q132+058. The optical and ultraviolet emission lines show four distinct components: a LINER-like component at the systematic velocity, a heavily reddened HII-like component blueshifted by about 400 km/s, and two broad components blueshifted by about 400 km/s and 1900 km/s, respectively. The emission line ratios suggest that broad components are produced in dense and alpha-enriched outflows with a metalicity of 3-5 Zsun and a density of n_H ~ 10^7 cm^-3. The optical--UV continuum is dominated by stellar light and can be modeled with a young (<1 Myr) plus an intermediate age (0.5-0.8Gyr) stellar po...
We present the study of the emission properties of the quasar PG1211+143, which belongs to the class...
Broad emission line outflows of active galactic nuclei have been proposed for many years but are ver...
We present an analysis of UV spectra of 13 quasars believed to belong to extreme Population A (xA) q...
We have detected narrow emission lines at 1.118 μm and 1.456 μm in the spectrum of the z = 2.606 qua...
Combining large-area optical quasar surveys with the new far-infrared (FIR) Herschel-ATLAS Data Rele...
Context. In recent years, Lyα nebulae have been routinely detected around high redshift, radio-quiet...
Quasars, powered by accretion onto the super-massive black holes at their galaxies' centres, are cap...
This is an Open Access article distributed under the terms of the Creative Commons Attribution Licen...
We present adaptive optics assisted near-IR integral field spectroscopic observations of a luminous ...
We present new near-infrared (rest-frame UV-to-optical) spectra of the high redshift, gravitationall...
We present a multiwavelength spectral study of the quasar HE0359-3959, which has been identified as ...
We present VLT-SINFONI near infra-red spectra of 26 new heavily reddened quasar candidates selected ...
We present an analysis of UV spectra of quasars at intermediate redshifts believed to belong to the ...
Context. In recent years, Lyα nebulae have been routinely detected around high redshift, radio-quiet...
We aim to evaluate the behaviour of our 22 high-redshift (2.2 < z < 3.7) and high-luminosity (47.39 ...
We present the study of the emission properties of the quasar PG1211+143, which belongs to the class...
Broad emission line outflows of active galactic nuclei have been proposed for many years but are ver...
We present an analysis of UV spectra of 13 quasars believed to belong to extreme Population A (xA) q...
We have detected narrow emission lines at 1.118 μm and 1.456 μm in the spectrum of the z = 2.606 qua...
Combining large-area optical quasar surveys with the new far-infrared (FIR) Herschel-ATLAS Data Rele...
Context. In recent years, Lyα nebulae have been routinely detected around high redshift, radio-quiet...
Quasars, powered by accretion onto the super-massive black holes at their galaxies' centres, are cap...
This is an Open Access article distributed under the terms of the Creative Commons Attribution Licen...
We present adaptive optics assisted near-IR integral field spectroscopic observations of a luminous ...
We present new near-infrared (rest-frame UV-to-optical) spectra of the high redshift, gravitationall...
We present a multiwavelength spectral study of the quasar HE0359-3959, which has been identified as ...
We present VLT-SINFONI near infra-red spectra of 26 new heavily reddened quasar candidates selected ...
We present an analysis of UV spectra of quasars at intermediate redshifts believed to belong to the ...
Context. In recent years, Lyα nebulae have been routinely detected around high redshift, radio-quiet...
We aim to evaluate the behaviour of our 22 high-redshift (2.2 < z < 3.7) and high-luminosity (47.39 ...
We present the study of the emission properties of the quasar PG1211+143, which belongs to the class...
Broad emission line outflows of active galactic nuclei have been proposed for many years but are ver...
We present an analysis of UV spectra of 13 quasars believed to belong to extreme Population A (xA) q...