Search Results - "Duarte, M. V. Costa"
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Morphological properties of superclusters of galaxies
Published in Monthly notices of the Royal Astronomical Society (01-03-2011)“…We studied superclusters of galaxies in a volume-limited sample extracted from the Sloan Digital Sky Survey Data Release 7 and from mock catalogues based on a…”
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A probabilistic approach to emission-line galaxy classification
Published in Monthly notices of the Royal Astronomical Society (01-12-2017)“…Abstract We invoke a Gaussian mixture model (GMM) to jointly analyse two traditional emission-line classification schemes of galaxy ionization sources: the…”
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3
Retired galaxies: not to be forgotten in the quest of the star formation – AGN connection
Published in Monthly notices of the Royal Astronomical Society (01-05-2015)“…We propose a fresh look at the Main Galaxy Sample of the Sloan Digital Sky Survey by packing the galaxies in stellar mass and redshift bins. We show how…”
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Assessing the photometric redshift precision of the S-PLUS survey: the Stripe-82 as a test-case
Published in Monthly notices of the Royal Astronomical Society (01-12-2020)“…ABSTRACT In this paper we present a thorough discussion about the photometric redshift (photo-z) performance of the Southern Photometric Local Universe Survey…”
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Dissecting galaxy triplets in the Sloan Digital Sky Survey Data Release 10 – I. Stellar populations and emission line analysis
Published in Monthly notices of the Royal Astronomical Society (01-07-2016)“…We identify isolated galaxy triplets in a volume-limited sample from the Sloan Digital Sky Survey Data Release 10. Our final sample has 80 galaxy systems in…”
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The galaxy environment in GAMA G3C groups using the Kilo Degree Survey Data Release 3
Published in Monthly notices of the Royal Astronomical Society (01-08-2018)“…Abstract We aim to investigate the galaxy environment in GAMA Galaxy Groups Catalogue (G3C) using a volume-limited galaxy sample from the Kilo Degree Survey…”
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Stellar populations in superclusters of galaxies
Published in Monthly notices of the Royal Astronomical Society (01-01-2013)“…A catalogue of superclusters of galaxies is used to investigate the influence of the supercluster environment on galaxy populations, considering galaxies…”
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8
On the realistic validation of photometric redshifts
Published in Monthly notices of the Royal Astronomical Society (01-07-2017)“…Abstract Two of the main problems encountered in the development and accurate validation of photometric redshift (photo-z) techniques are the lack of…”
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The Southern Photometric Local Universe Survey (S-PLUS): improved SEDs, morphologies, and redshifts with 12 optical filters
Published in Monthly notices of the Royal Astronomical Society (11-10-2019)“…ABSTRACT The Southern Photometric Local Universe Survey (S-PLUS) is imaging ∼9300 deg2 of the celestial sphere in 12 optical bands using a dedicated 0.8 m…”
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10
Solar energetic particle catalogs: assumptions, uncertainties and validity of reports
Published 05-05-2017“…The aim of this work is to summarize the main underlying assumptions, simplifications and uncertainties while studying solar energetic particles (SEPs). In…”
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11
Solar energetic particle catalogs: Assumptions, uncertainties and validity of reports
Published in Journal of atmospheric and solar-terrestrial physics (01-11-2018)“…The aim of this work is to summarize the main underlying assumptions, simplifications and uncertainties while studying solar energetic particles (SEPs). In…”
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Data Release 2 of S-PLUS: Accurate template-fitting based photometry covering ∼1000 deg2 in 12 optical filters
Published in Monthly notices of the Royal Astronomical Society (26-02-2022)“…ABSTRACT The Southern Photometric Local Universe Survey (S-PLUS) is an ongoing survey of ∼9300 deg2 in the southern sky in a 12-band photometric system. This…”
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13
One hundred SMUDGes in S-PLUS: ultra-diffuse galaxies flourish in the field
Published 12-02-2020“…We present the first systematic study of the stellar populations of ultra-diffuse galaxies (UDGs) in the field, integrating the large area search and…”
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14
The galaxy environment in GAMA G3C groups using the Kilo Degree Survey Data Release 3
Published 12-04-2018“…We aim to investigate the galaxy environment in GAMA Galaxy Groups Catalogue (G3C) using a volume-limited galaxy sample from the Kilo Degree Survey Data…”
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15
Dissecting galaxy triplets in the Sloan Digital Sky Survey Data Release 10: I. Stellar populations and emission line analysis
Published 07-04-2016“…We identify isolated galaxy triplets in a volume-limited sample from the Sloan Digital Sky Survey Data Release 10. Our final sample has 80 galaxy systems in…”
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Photometric redshifts for the Kilo-Degree Survey. Machine-learning analysis with artificial neural networks
Published 11-05-2018“…A&A 616, A69 (2018) We present a machine-learning photometric redshift analysis of the Kilo-Degree Survey Data Release 3, using two neural-network based…”
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J-PLUS: analysis of the intracluster light in the Coma cluster
Published 02-10-2018“…A&A 622, A183 (2019) The intracluster light (ICL) is a luminous component of galaxy clusters composed of stars that are gravitationally bound to the cluster…”
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A probabilistic approach to emission-line galaxy classification
Published 18-08-2017“…We invoke a Gaussian mixture model (GMM) to jointly analyse two traditional emission-line classification schemes of galaxy ionization sources: the…”
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19
Assessing the photometric redshift precision of the S-PLUS survey: the Stripe-82 as a test-case
Published 15-07-2019“…In this paper we present a thorough discussion about the photometric redshift (photo-z) performance of the Southern Photometric Local Universe Survey (S-PLUS)…”
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J-PLUS: Identification of low-metallicity stars with artificial neural networks using SPHINX
Published 06-11-2018“…A&A 622, A182 (2019) We present a new methodology for the estimation of stellar atmospheric parameters from narrow- and intermediate-band photometry of the…”
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