activity
20062026
most citedThe Nature of Transition Circumstellar Disks II. Southern Molecular Clouds

76 citations · 224 across the 17 of their papers we have counts for

collaborators

21 papers

astro-ph.HE2026

Nearby Supernova Science in the Era of High Cadence, Deep Time Domain Surveys

David J. Sand, Bhagya Subrayan, Conor L. Ransome +41

We discuss science opportunities for nearby supernovae (SNe) in the era of the Vera C. Rubin Observatory's Legacy Survey of Space and Time (LSST), emphasizing the youngest phases o…

astro-ph.GA2026

Star formation and morphological trends in the Antlia cluster: Probing environmental influence out to 5R200

Ciria Lima-Dias, Antonela Monachesi, Gissel P. Montaguth +48

Galaxy evolution in dense environments such as clusters is strongly affected by environmental processes that can alter both morphology and star formation activity. We investigate t…

astro-ph.CO2026

S-PLUS Clusters And Large-scale Environments (SCALE): I. A catalog of known clusters and groups in DR5 and a pilot study of Abell 4038

C. Mendes de Oliveira, N. M. Cardoso, P. A. A. Lopes +26

Within the framework of the Southern Photometric Local Universe Survey (S-PLUS), we introduce -PLUS lusters nd arge-scale nvironments (…

astro-ph.GA2026

The S-PLUS Fornax Project (S+FP): Fornax-like clusters in cosmological hydrodynamical simulations

L. J. Zenocratti, A. V. Smith Castelli, M. E. De Rossi +12

The Fornax galaxy cluster constitutes a suitable laboratory to explore the evolution of galaxies in a dense environment. Recently, the Southern Photometric Local Universe Survey (S…

astro-ph.GA2024

The Fourth S-PLUS Data Release: 12-filter photometry covering square degrees in the southern hemisphere

Fabio R. Herpich, Felipe Almeida-Fernandes, Gustavo B. Oliveira Schwarz +68

The Southern Photometric Local Universe Survey (S-PLUS) is a project to map sq deg of the sky using twelve bands (seven narrow and five broadbands). Observations are per…

astro-ph.GA2024

The S-PLUS Fornax Project (S+FP): SExtractor detection and measurement of nearby galaxies in large photometric surveys

R. F. Haack, A. V. Smith Castelli, C. Mendes de Oliveira +11

All-sky multi-band photometric surveys represent a unique opportunity of exploring rich nearby galaxy clusters up to several virial radii, reaching the filament regions where pre-p…

astro-ph.GA2024

The S-PLUS Fornax Project (S+FP): A first 12-band glimpse of the Fornax galaxy cluster

A. V. Smith Castelli, A. Cortesi, R. F. Haack +40

The Fornax galaxy cluster is the richest nearby (D ~ 20 Mpc) galaxy association in the southern sky. As such, it provides a wealth of oportunities to elucidate on the processes whe…

astro-ph.GA2023★ 11 cited

Diagnostic diagrams for ram-pressure stripped candidates

A. C. Krabbe, J. A. Hernandez-Jimenez, C. Mendes de Oliveira +7

This paper presents a method for finding ram-pressure stripped (RPS) galaxy candidates by performing a morphological analysis of galaxy images obtained from the Legacy survey. We c…

astro-ph.GA2023★ 13 cited

Estimating stellar population and emission line properties in S-PLUS galaxies

J. Thainá-Batista, R. Cid Fernandes, F. R. Herpich +10

We present tests of a new method to simultaneously estimate stellar population and emission line (EL) properties of galaxies out of S-PLUS photometry. The technique uses the AlStar…

astro-ph.GA2022

Statistical analysis of global properties of galaxies in the direction of the Fornax cluster with S-PLUS

J. P. Calderón, A. V. Smith Castelli, E. V. R. de Lima +3

In the context of the S-PLUS Fornax Project (S+FP), we analyze the galaxy population in the direction of the Fornax cluster (~Mpc). We have 23 fields of size $1.4^{\ci…

astro-ph.GA2021

A new method to detect globular clusters with the S-PLUS survey

Maria Luísa Buzzo, Arianna Cortesi, Duncan A. Forbes +17

In this paper, we describe a new method to select globular cluster (GC) candidates, including galaxy subtraction with unsharp masking, template fitting techniques and the inclusion…

astro-ph.GA2021★ 15 cited

Deep Learning Assessment of galaxy morphology in S-PLUS DataRelease 1

C. R. Bom, A. Cortesi, G. Lucatelli +14

The morphological diversity of galaxies is a relevant probe of galaxy evolution and cosmological structure formation, but the classification of galaxies in large sky surveys is bec…

astro-ph.GA2014★ 22 cited

Ultra-Compact Dwarfs around NGC 3268

Juan Pablo Caso, Lilia P. Bassino, Tom Richtler +2

We present radial velocities (from Gemini/GMOS) of the second sample of ultra-compact dwarfs (UCDs) and bright globular clusters (GCs) in the Antlia cluster. Twenty-three objects a…

astro-ph.GA2014★ 23 cited

On the properties of the interstellar medium in extremely metal-poor blue compact dwarf galaxies: GMOS-IFU spectroscopy and SDSS photometry of the double-knot galaxy HS 2236+1344

P. Lagos, P. Papaderos, J. M. Gomes +3

The main goal of this study is to carry out a spatially resolved investigation of the warm interstellar medium (ISM) in the extremely metal-poor Blue Compact Dwarf (BCD) galaxy HS…

astro-ph.GA2014★ 15 cited

Globular Clusters: DNA of Early-Type galaxies?

J. C. Forte, E. I. Vega, F. R. Faifer +4

This paper explores if the mean properties of Early-Type Galaxies (ETG) can be reconstructed from "genetic" information stored in their GCs (i.e., in their chemical abundances, spa…

astro-ph.GA2014★ 8 cited

Searching for star-forming dwarf galaxies in the Antlia cluster

O. Vaduvescu, C. Kehrig, L. P. Bassino +2

The formation and evolution of dwarf galaxies in clusters need to be understood, and this requires large aperture telescopes. In this sense, we selected the Antlia cluster to conti…

astro-ph.CO2013★ 13 cited

About the linearity of the color-magnitude relation of early-type galaxies in the Virgo cluster

Analia V. Smith Castelli, Nelida M. Gonzalez, Favio R. Faifer +1

We revisit the color-magnitude relation (CMR) of the Virgo cluster early-type galaxies in order to explore its alleged non-linearity. To this aim, we reanalyze the relation already…

astro-ph.CO2013★ 28 cited

Ultra-Compact Dwarfs around NGC 3258 in Antlia

Juan Pablo Caso, L. P. Bassino, T. Richtler +2

We present the first compact stellar systems with luminosities in the range of ultra-compact dwarfs (UCDs), discovered in the Antlia galaxy cluster (-10.5 < M_V < -11.6). The magni…

astro-ph.SR2012★ 76 cited

The Nature of Transition Circumstellar Disks II. Southern Molecular Clouds

Gisela A. Romero, Matthias R. Schreiber, Lucas A. Cieza +5

Transition disk objects are pre-main-sequence stars with little or no near-IR excess and significant far-IR excess, implying inner opacity holes in their disks. Here we present a m…

astro-ph.CO2009

Ultra-Compact Dwarf (UCD) galaxies in the Antlia cluster

J. P. Caso, L. P. Bassino, A. V. Smith Castelli

We present preliminary results of the search for Ultra-compact dwarf galaxies in the central region of the Antlia cluster. This new kind of stellar system has brightness, mass and…

astro-ph2006

Dwarf galaxies in the Antlia Cluster: First results

A. V. Smith Castelli, L. P. Bassino, S. A. Cellone +5

We present the first results of a project aimed to study the galaxy population of the Antlia cluster, the third nearest galaxy cluster after Virgo and Fornax. The observations for…