Search Results - "Amores, E. B"
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Chemical abundances in Seyfert galaxies – IX. Helium abundance estimates
Published in Monthly notices of the Royal Astronomical Society (09-07-2022)“…ABSTRACT For the first time, the helium abundance relative to hydrogen (He/H), which relied on direct measurements of the electron temperature, has been…”
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Chemical abundances in Seyfert galaxies – X. Sulphur abundance estimates
Published in Monthly notices of the Royal Astronomical Society (01-05-2023)“…ABSTRACT For the first time, the sulphur abundance relative to hydrogen (S/H) in the narrow-line regions of a sample of Seyfert 2 nuclei (Sy 2s) has been…”
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The corotation gap in the Galactic H i distribution
Published in Monthly notices of the Royal Astronomical Society (21-12-2009)“…We used the H i data from the LAB Survey to map the ring-shaped gap in H i density that lies slightly outside the solar circle. Adopting R0= 7.5 kpc, we find…”
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Clues on the Milky Way disc formation from population synthesis simulations
Published in Astronomische Nachrichten (01-09-2016)“…In recent years the stellar populations of the Milky Way have been investigated from large scale surveys in different ways, from pure star count analysis to…”
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Chemical abundances of Seyfert 2 AGNs – I. Comparing oxygen abundances from distinct methods using SDSS
Published in Monthly notices of the Royal Astronomical Society (01-02-2020)“…ABSTRACT We compare the oxygen abundance (O/H) of the narrow-line regions (NLRs) of Seyfert 2 AGNs obtained through strong-line methods and from direct…”
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Deep NIR Surveys in the Galactic Plane: A General Overview and the Study of Scutum’s Spiral Arm
Published in Frontiers in astronomy and space sciences (29-10-2021)“…Despite the impressive advances in Galactic structure studies, thanks to the large astronomical surveys, there remain several open questions. Although at low…”
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Chemical abundances of Seyfert 2 AGNs I. Comparing oxygen abundances from distinct methods using SDSS
Published 09-12-2019“…We compare the oxygen abundance (O/H) of the Narrow Line Regions (NLRs) of Seyfert 2 AGNs obtained through strong-line methods and from direct measurements of…”
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Evolution over time of the Milky Way's disc shape
Published 01-02-2017“…A&A 602, A67 (2017) Context. Galactic structure studies can be used as a path to constrain the scenario of formation and evolution of our Galaxy. The…”
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Chemical abundances in Seyfert galaxies X. Sulphur abundance estimates
Published 24-02-2023“…For the first time, the sulphur abundance relative to hydrogen (S/H) in the Narrow Line Regions of a sample of Seyfert 2 nuclei (Sy 2s) has been derived via…”
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Chemical abundances in Seyfert galaxies -IX. Helium abundance estimates
Published 20-06-2022“…For the first time, the helium abundance relative to hydrogen (He/H), which relied on direct measurements of the electron temperature, has been derived in the…”
Get full text
Journal Article -
12
Chemical abundances in Seyfert galaxies – X. Sulphur abundance estimates
Published in Monthly notices of the Royal Astronomical Society (02-03-2023)“…ABSTRACT For the first time, the sulphur abundance relative to hydrogen (S/H) in the narrow-line regions of a sample of Seyfert 2 nuclei (Sy 2s) has been…”
Get full text
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The corotation gap in the Galactic HI distribution
Published in Monthly notices of the Royal Astronomical Society (2009)Get full text
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Chemical abundances of Seyfert 2 AGNs – I. Comparing oxygen abundances from distinct methods using SDSS
Published in Monthly notices of the Royal Astronomical Society (17-12-2019)“…ABSTRACT We compare the oxygen abundance (O/H) of the narrow-line regions (NLRs) of Seyfert 2 AGNs obtained through strong-line methods and from direct…”
Get full text
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The long bar as seen by the VVV survey: I. Colour-magnitude diagrams
Published 27-09-2012“…The VISTA Variable Survey (VVV) is able to map the Galaxy at l<0 with an unpaired depth (at least 3 mag deeper than 2MASS), opening new possibilities for…”
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The corotation gap in the Galactic H i distribution
Published in Monthly notices of the Royal Astronomical Society (21-12-2009)Get full text
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Galaxies behind the Galactic plane: First results and perspectives from the VVV Survey
Published 19-06-2012“…Vista Variables in The Via Lactea (VVV) is an ESO variability survey that is performing observations in near infrared bands (ZYJHKs) towards the Galactic bulge…”
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The VISTA Variables in the V\'ia L\'actea eXtended (VVVX) ESO public survey: Completion of the observations and legacy
Published 24-06-2024“…A&A 689, A148 (2024) The ESO public survey VISTA Variables in the V\'ia L\'actea (VVV) surveyed the inner Galactic bulge and the adjacent southern Galactic…”
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VVV DR1: The First Data Release of the Milky Way Bulge and Southern Plane from the Near-Infrared ESO Public Survey VISTA Variables in the Via Lactea
Published 23-11-2011“…The ESO Public Survey VISTA Variables in the Via Lactea (VVV) started in 2010. VVV targets 562 sq. deg in the Galactic bulge and an adjacent plane region and…”
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