activity
20182026
most citedTracing Interstellar Heating: An ALCHEMI Measurement of the HCN Isomers in NGC 253

43 citations · 299 across the 32 of their papers we have counts for

collaborators

33 papers

astro-ph.GA2026

The S-PLUS Fifth Data-Release: Over 4500 square degrees of the Southern Sky and a multicolor view of the Hydra and Antlia galaxy clusters

Erik Vinicius Rodrigues de Lima, Gustavo Bernhard Oliveira Schwarz, Fábio Rafael Herpich +55

We present the 5th data release (DR5) of the Southern Photometric Local Universe Survey (S-PLUS), covering 4592 square degrees across 2491 fields. Observations were conducted with…

astro-ph.GA2026★ 1 cited

Variables in S-PLUS: I. Multiband period-luminosity relations and reddening maps of the Magellanic Clouds using classical Cepheids

Debasish Hazarika, Carlos E. Ferreira Lopes, Márcio Catelan +12

Aims. Classical Cepheids (CCs) are fundamental standard candles for the extragalactic distance scale through their period-luminosity (P-L) relations. Although well calibrated in br…

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.SR2026

S-PLUS: Beyond Spectroscopy IV. Stellar Parameters and Elemental-abundance Ratios for Six Million Stars from DR4 and First Results for the Magellanic Clouds

Yang Huang, Timothy C. Beers, Kai Xiao +18

We combine narrow/medium-band filter photometry from the Southern Photometric Local Universe Survey (S-PLUS) DR4 with ultra broad-band filter photometry from Gaia EDR3 to derive fu…

astro-ph.GA2026★ 1 cited

The S-PLUS Fornax Project (S+FP): An extragalactic catalog covering 5 virial radii around NGC 1399 with galaxy properties

R. F. Haack, A. V. Smith Castelli, L. Sodré +22

Observational extragalactic catalogs over wide sky areas are essential for uncovering the large-scale structure of the Universe. They allow, among others, cosmological studies and…

astro-ph.GA2025★ 2 cited

Galaxy evolution in compact groups - III. Structural analysis of galaxies and dynamical state of non-isolated compact groups

Gissel P. Montaguth, Ana Laura O'Mill, Claudia Mendes de Oliveira +17

Compact Groups (CGs) of galaxies are dense systems where projected separations are comparable to their optical diameters. A subset - non-isolated CGs - are embedded within major st…

astro-ph.HE2025

SN 2022acko and the Properties of its Red Supergiant Progenitor: Direct Detection, Light Curves, and Nebular Spectroscopy

Gabriel Teixeira, Charlie D. Kilpatrick, Clécio R. Bom +12

We present ultraviolet, optical, and infrared observations of the Type II-P supernova SN 2022acko in NGC 1300, located at a distance of 19.0 +/- 2.9 Mpc. Our dataset spans 1-350 da…

astro-ph.GA2025

Survey of (sub)mm water masers in low-mass star-forming regions

P. K. Humire, C. Goddi, G. N. Ortiz-León +2

Water masers are common in star-forming regions (SFRs), with the 22.235 GHz transition widely detected in both high- and low-mass protostars. In contrast, (sub)millimeter water mas…

astro-ph.GA2025★ 1 cited

MeerKAT radio continuum imaging of nearby star-forming spirals in the NGC 6221, NGC 3256/3263, and NGC 2434 galaxy groups

J. Saponara, B. S. Koribalski, J. English +1

Context. We present high-resolution MeerKAT 1.3 GHz radio continuum images of star-forming spirals in the nearby galaxy groups around NGC 6221, NGC 3256/3263 and NGC 2434. This sam…

astro-ph.GA2025★ 4 cited

The S-PLUS Fornax Project (S+FP): Mapping H+[NII] emission in 77 Fornax galaxy members reaching 4 Rvir

A. R. Lopes, A. V. Smith Castelli, A. C. Krabbe +31

The Fornax cluster, the second-largest galaxy cluster within 20 Mpc, presents an ideal environment for studying environmental effects on galaxy evolution. Utilizing data from the S…

astro-ph.SR2025★ 4 cited

An Unsupervised Machine Learning Approach to Identify Spectral Energy Distribution Outliers: Application to the S-PLUS DR4 data

F. Quispe-Huaynasi, F. Roig, N. Holanda +12

Identification of specific stellar populations using photometry for spectroscopic follow-up is a first step to confirm and better understand their nature. In this context, we prese…

astro-ph.GA2025

The S-PLUS Fornax Project (S+FP): Mapping globular clusters systems within 5 virial radii around NGC 1399

Luis Lomelí-Núñez, A. Cortesi, A. V. Smith Castelli +25

We present the largest sample (13,000 candidates, 3000 of wich are bona-fide candidates) of globular cluster (GCs) candidates reported in the Fornax Cluster so far. The…

astro-ph.GA2025★ 6 cited

Mapping H-Excess Candidate Point Sources in the Southern Hemisphere Using S-PLUS Data

L. A. Gutiérrez-Soto, R. Lopes de Oliveira, S. Akras +18

Context. We use the Southern Photometric Local Universe Survey (S-PLUS) Fourth Data Release (DR4) to identify and classify H-excess point sources in the Southern Sky, combining…

astro-ph.GA2025

The S-PLUS Ultra-Short Survey: Photometric Re-calibration with the BEst STar Database

Xiaolu Li, Kai Xiao, Yang Huang +15

We present an independent validation and comprehensive re-calibration of S-PLUS Ultra-Short Survey (USS) DR1 12-band photometry using about 30,000--70,000 standard stars from the B…

astro-ph.GA2025★ 1 cited

The Southern Photometrical Local Universe Survey (S-PLUS): searching for metal-poor dwarf galaxies

M. Grossi, D. R. Gonçalves, A. C. Krabbe +22

The metal content of a galaxy's interstellar medium reflects the interplay between different evolutionary processes such as feedback from massive stars and the accretion of gas fro…

astro-ph.GA2025★ 2 cited

Spatially-resolved spectro-photometric SED Modeling of NGC 253's Central Molecular Zone I. Studying the star formation in extragalactic giant molecular clouds

Pedro K. Humire, Subhrata Dey, Tommaso Ronconi +29

Studying the interstellar medium in nearby starbursts is essential for understanding the physical mechanisms driving these objects, thought to resemble young star-forming galaxies.…

astro-ph.GA2024★ 8 cited

Stellar atmospheric parameters and chemical abundances of about 5 million stars from S-PLUS multi-band photometry

C. E. Ferreira Lopes, L. A. Gutiérrez-Soto, V. S. Ferreira Alberice +30

Context. Spectroscopic surveys like APOGEE, GALAH, and LAMOST have significantly advanced our understanding of the Milky Way by providing extensive stellar parameters and chemical…

astro-ph.GA2024

CO isotopologue-derived molecular gas conditions and CO-to-H conversion factors in M51

Jakob den Brok, María J. Jiménez-Donaire, Adam Leroy +24

Over the past decade, several millimeter interferometer programs have mapped the nearby star-forming galaxy M51 at a spatial resolution of pc. This study combines observ…

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★ 1 cited

First detection of the 1) methanol maser transitions at and

Pedro K. Humire, Gisela N. Ortiz-León, Antonio Hernández-Gómez +3

Class\,I methanol masers provide sensitive information about the shocked environment around star-forming regions. Among the brightest Class~I methanol masers, we have those in the…

astro-ph.GA2024★ 8 cited

An ALCHEMI inspection of sulphur-bearing species towards the central molecular zone of NGC 253

M. Bouvier, S. Viti, E. Behrens +19

Sulphur-bearing species are detected in various environments within Galactic star-forming regions and are particularly abundant in the gas phase of outflows and shocks, and photo-d…

astro-ph.GA2024

Physical Properties of the Southwest Outflow Streamer in the Starburst Galaxy NGC 253 with ALCHEMI

Min Bao, Nanase Harada, Kotaro Kohno +19

The physical properties of galactic molecular outflows are important as they could constrain outflow formation mechanisms. We study the properties of the southwest (SW) outflow str…

astro-ph.GA2023

Volume density structure of the NGC253 CMZ through ALCHEMI excitation analysis

Kunihiko Tanaka, Jeffrey G. Mangum, Serena Viti +21

We present a spatially-resolved excitation analysis for the central molecular zone (CMZ) of the starburst galaxy NGC 253 using the data from the ALMA Large program ALCHEMI, whereby…

astro-ph.GA2023★ 13 cited

Revisiting the black hole mass of M87* using VLT/MUSE Adaptive Optics Integral Field Unit data I: Ionized gas kinematics

J. Osorno, N. Nagar, T. Richtler +3

The stellar dynamic-based black hole mass measurements of M87 are twice that determined via ionized gas kinematics; the former is closer to the estimation from the diameter of the…