ISSN 0101-3440

Study of dust extinction on PAH emission in starburst galaxies [pdf]
V. N. Avelaneda et al.
Modeling and MHD simulations of relativistic jets: Understanding complex radio galaxy morphologies [pdf]
A. S. R. Antas & A. Caproni
Surface spot coverage of solar-type and M stars [pdf]
Alexandre Araújo et al.
Dynamical traceback age of the Alessi 13 open cluster [pdf]
A. S. Galeote & P. A. B. Galli
Empirical relations for the determination of effective temperature and chemical abundances of hot stars [pdf]
Alex T. S. da Silva & Lucimara P. Martins
On the Optical Transients from Double White-dwarf Mergers: A Neutron Star Remnant [pdf]
Alexandre M. R. Almeida et al.
Use of AI for exoplanet detection and its importance for future discoveries [pdf]
A. D. Bessa & V. A. Oliveira
Evolution and final fate of a 9 M☉ Z=0.02 star [pdf]
A. Antonini & A. Romero
Women in the skies [pdf]
A. C. Soja
Analysis of the Infrared Spectrum of Planetary Nebulae Observed with the Spitzer Space Telescope [pdf]
A. L. Silva, H. Monteiro & I. Aleman
Spot temperature from multiwavelength transit observations of CoRoT-2 b [pdf]
A. O. Kovacs & A. Valio
Overcoming stellar activity in the transit and eclipse-timing variation analysis of WASP-52 b [pdf]
A. O. Kovacs
Non Parametric Decomposition of Morphological Structures in Disc Galaxies [pdf]
André A. Trovello, Paula R. T. Coelho & Rafael S. de Souza
OBAFOG rockets and the dispersal of native seeds: an interdisciplinary proposal [pdf]
Andressa Wille et al.
Sky knowledge: an ethnoastronomical study of constellations and celestial cycles in Brazilian traditional communities [pdf]
Ariana G. C. Braz & V. A. Oliveira
Magnetic field variability of BP Tau over a decade of observations [pdf]
Beatriz A. C. Alvim, Bonnie Zaire & Silvia Helena Paixão Alencar
Stellar activity simulations and their impact on the light curve of the star HD 189733 A [pdf]
Beatriz Duque Estrada, Felipe Pereira Pinho & Adriana Valio
Viscosity effects on the common envelope phase of binary systems [pdf]
Bianca Bulhões Martins & J. E. Horvath
Modular Telemetry Infrastructure for Astronomical Observatories [pdf]
B. Antoniolli et al.
Calibration System for Spectral Data of the New Solar UV–NIR Spectrometer (SUNS) [pdf]
G. Cavazzana et al.
3D Constellations: Accessibility resources for astronomical outreach [pdf]
C. Viell, W. Melo & T. P. Dominici
Lunar distance with parallax during occultations in the context of the “Caravana Luar do Sertão” [pdf]
C. V. J. Porto et al.
A diagnostic for detecting atmospheres in potentially rocky planets: Prospective targets in the context of habitability [pdf]
C. M. de Sousa da Silva & A. de Castro Milone
Structure and kinematics of the interacting group NGC 5098/5096 [pdf]
H. V. Capelato et al.
Variations in the 6.2 μm polycyclic aromatic hydrocarbon band in extragalactic sources [pdf]
C. M. Canelo, D. A. Sales & V. Avelaneda
Are T Tauri stars gamma-ray emitters? Insights from a non-thermal model [pdf]
G. C. Capellini & M. V. del Valle
Recent history of solar activity: Lessons and advances in flare forecasting [pdf]
J. R. Cecatto et al.
The M–YSZ scaling relation in the CODEX galaxy cluster sample [pdf]
Cibele de Aquino
Physical-chemical characterization of the GJ 3470 b exoplanetary system [pdf]
Cinthya Cerqueira et al.
Machine learning identification of Be stars in photometric surveys [pdf]
Clara Amorim Navarro & Alex Cavaliéri Carciofi
Determination of the Polarization of the Dark Cloud [DB2002b]G299.48+5.89 [pdf]
D. Saraiva et al.
Chemical evolution of the Fornax dwarf spheroidal galaxy [pdf]
D. Ponce, G. A. Lanfranchi & A. Caproni
Gravitational multipolar structure of the local universe [pdf]
Débora Alves et al.
Sampling process to support an artificial intelligence approach for determining the structural parameters of open star clusters [pdf]
Dener César Mendes, Valdivino Alexandre de Santiago Júnior & Mateus de Souza Angelo
Multitask learning for gamma-ray event reconstruction in IACTs [pdf]
D. J. Silva & A. J. T. S. Mello
AstroBioGeoChemistry: study of organic molecules in active galactic nuclei [pdf]
Dinalva A. Sales & Carla M. Canelo
Gas Kinematics and Excitation Study of the OH Megamaser Galaxy IRAS 06487+2208 [pdf]
Douglas A. Silva et al.
The evolution of planetary systems revealed by exoplanets [pdf]
E. Martioli
Search for substructures in young stellar associations [pdf]
E. Batista & J. Gregorio-Hetem
Comparison between the transits of Neptune-like exoplanets measured by the Kepler and TESS satellites [pdf]
E. S. Rosa & L. A. Almeida
Magnetic Fields of Starspots: Transit Mapping Revelations [pdf]
Fabian Menezes & Adriana Valio & Alexandre Araujo & Ciria Lima
Effects of the dynamic stage of clusters on the evolution of infalling galaxies [pdf]
Felipe C. Ribeiro et al.
Magnetosphere around high mass star revealed by polarimetry [pdf]
Felipe Lima de Moura & Alex Cavaliéri Carciofi
Algorithm for instrumental noise treatment of the POEMAS Radio Telescope [pdf]
Felipe Pereira Pinho, Beatriz Duque Estrada & Adriana Valio
Is ω0ωaCDM a good model for the clumpy universe? [pdf]
F. Oliveira, F. Ávila & C. Franco
Detailed diagnostic of absorption lines in solar twin stars [pdf]
Francielle Antonio & Gustavo F. Porto de Mello
Modernizing legacy instruments: The case of Telescope Obelix at the Observatório Abrahão de Moraes [pdf]
G. R. Santos et al.
Unsupervised Topological and Contrastive Representation Learning for Galaxy Morphological Analysis [pdf]
G. W. C. Rocha, G. M. Viswanathan & L. A. Almeida
A study of candidate binary star clusters of the Magellanic Clouds based on VISCACHA observations [pdf]
Maria Gabriela M. Gallo & J. F. C. Santos Jr.
Spectroscopic characterization and search of Supersoft X-ray Sources [pdf]
G. R. Cerveny Barreteau & M. P. Diaz
Morphological characterization of galaxies in the Abell 1644 and Abell 1631 clusters [pdf]
G. Nascimento, A. Krabbe & A. Cortesi
Stellar winds from red supergiants stars accelerated by Alfvén waves [pdf]
G. R. C. Sampaio et al.
Astrobiologically interesting stars within 20 parsecs of the Sun [pdf]
T. Haimuri & G. F. Porto de Mello
Automation and optimization of SP30T and AR30T telescope data [pdf]
Ian Grinkraut, Guillermo Guiménez de Castro & Amauri S. Kudaka
X-ray surface brightness substructures in galaxy clusters [pdf]
Isabelle G. Martimiano & Gastão B. Lima Neto
RE J0317-853 as a product of a white dwarf merger [pdf]
I. A. Lacerda, M. F. Sousa & J. G. Coelho
Multisensory approaches to colors and shapes: Inclusive science education for people with visual impairments using texturing techniques [pdf]
J. Farias, S. Lorenz-Martins & A. Silva
Optimizing exoplanet detection using coronography and a digital micromirror device [pdf]
Jainara Baptista Gaspar & Alexandre José Tuoto Silveira Mello
The interplay between stellar and black hole feedbacks in dwarf spheroidal galaxies [pdf]
J. F. Soares, G. A. Lanfranchi & A. Caproni
The Luiz Cruls Astronomical Observatory: An observatory at the University of Brasília [pdf]
J. D. Moreira et al.
Dynamical evolution of Large Magellanic Cloud star clusters based on VISCACHA survey observations [pdf]
J. F. Gardin et al.
Structure and dynamical age of Large Magellanic Cloud star clusters surveyed by VISCACHA [pdf]
J. F. C. Santos Jr. et al.
Search for exomoons in the exomoon corridor using Kepler data [pdf]
J. Aires & L. A. Almeida
Spectroscopy of the dwarf nova V2051 Oph between the maximum and decline of an outburst [pdf]
Jonathan João Ramos & Raymundo Baptista
Astronomy as a motivating theme in Mathematics classes: a didactic sequence focused on meaningful learning [pdf]
J. E. D. Ferreira & M. R. Voelzke
Identification of dwarf galaxies in dense environments [pdf]
J. Ibarra et al.
Impact of heliosphere reduction on the atmosphere of Mars [pdf]
J. Arpiani & A. Valio
Spectral modeling of young planetary nebulae in the mid-infrared [pdf]
J. C. Fischer et al.
LIneA Science Platform: Tools for scientific exploration of LSST data and other astronomical archives [pdf]
J. Gschwend & LIneA team
Zine: art and science & culture communication in astronomy [pdf]
K. N. Matsui
Scientific distortions assessed in non-formal learning environments and their effects on conceptions about Astronomy and Astronautics in Brazilian Northeastern [pdf]
L. C. N. Barbosa et al.
Determination of the polarization of the Dark Cloud DCld 256.1–09.3 [pdf]
Larissa A. Ferreira et al.
Computational Simulation of Particle Dynamics in a Magnetic Reconnection Event in the Heliosphere [pdf]
L. S. P. Santos & R. A. M Cerda
Exploring the infall region with SCALE: Galaxy morphologies and star formation rates in the MKW4 cluster [pdf]
L. Li et al.
Uncovering the properties of galactic disks in GECKOS [pdf]
Miguel de Loreto Neto, Paula R.T. Coelho & Francesca Pinna
Multilevel machine learning models as a tool to understand the relationship between planetary systems and life-supporting planets [pdf]
L. Bernardes
The 3-D structure of the galactic magnetic field: A case study of the high-latitude cloud LDN 134 [pdf]
L. H. S. De Paula, A. M. Magalhães & R. Santos-Lima
Measuring deviations of minimum predicted times in eclipsing binary stars as an active teaching methodology [pdf]
A. Lupércio Braga Bezerra & B. João Batista Fortunato
The Milky Way in motion: gauging stellar trajectories that shape the Galactic thin disc [pdf]
M. L. L. Dantas et al.
Analyses of cosmological models with current data [pdf]
M. Vicente et al.
Subpopulations in the solar neighborhood using precise manual abundances in solar twins [pdf]
Maria Alice da Silva Santos & Jorge Meléndez
Polarimetric study of the interstellar medium in the region surrounding the dark cloud [DB2002B] G273.29+2.47 [pdf]
Maria E. S. Galvão et al.
Power spectrum large-angle analysis of the S-PLUS Quasar catalog [pdf]
Maria Lopes & Felipe Avila
Investigation of planetary transits in TESS photometric light curves [pdf]
Mariana S. Bittencourt, Clécio R. Bom & Stela Ishitani Silva
A protocluster traced by LAEs at z ~ 4.5 in the COSMOS field [pdf]
M. Rubet et al.
Photometric search for solar analogs and solar twins in the GAIA catalog [pdf]
M. G. Leite-Gomes & G. F. Porto de Mello
Gravitational redshift, Shapiro delay, and the shadow of a Schwarzschild black hole with corrections given by dark photons [pdf]
Mário Raia Neto & Luiz Claudio Lima Botti
Black Hole Accretion Disk Simulations [pdf]
Mário Raia Neto & Luiz Claudio Lima Botti
Analysis of children’s drawings in non-formal learning environments: an extensive study in astronomical observation activities in Northeastern Brazil [pdf]
M. D. Santana et al.
TNG 50 Galaxies with High Gas Fraction at z =0 [pdf]
Matheus Agenor
Fitting the Sersic Profile to the Milky Way Bulge via Bayesian Sampling [pdf]
Matheus Agenor, Hugo V. Capelato & Dimitri Gadotti
Fractional Modeling of the Gravitational Potential in Galactic Bulges with Exp Profile [pdf]
Matheus Agenor & Thiago M. Marchesin
PCA in the domains of images and morphometry of galaxies from the EFIGI catalog [pdf]
M. D. Koren & F. Ferrari
Strange dwarfs: possible strange-matter cores in ultracompact white dwarfs [pdf]
M. L. G. Reis, Jaziel G. Coelho & E. O. da Silva
Pre-main sequence stellar models simulating the disk-locking mechanism applied to NGC 6530 [pdf]
N. R. Landin & L. P. R. Vaz
Spectroscopic characterization of the star PDS 70 [pdf]
N. D. V. de Oliveira & J. Gregorio-Hetem
Planetary Nebula detection using photometry in the galaxy NGC 6744 [pdf]
Nicolas Gabriel de Oliveira & Oscar Cavichia
The Habitability and Atmosphere of the Exoplanet TOI-700 e [pdf]
Nicole L. Domingues, Viktor Y. D. Sumida & Adriana Valio
The metallicity of star clusters from the Ca II triplet [pdf]
N. Y. R. Cruz & J. F. C. Santos Jr.
The Milky Way disk radial abundance gradient from planetary nebulae using Gaia DR3 data [pdf]
O. Cavichia et al.
Analysis of integrated magnitudes and colors of VISCACHA star clusters [pdf]
O. T. de Sousa Neto & J. F. C. Santos Jr.
Stellar density tomography of the Galaxy [pdf]
Otávio Andrade-Maia & H. J. Rocha-Pinto
Unveiling the star formation history of the Orion Nebula region [pdf]
P. H. F. B. Braz et al.
Galaxy population in cosmic filaments [pdf]
Isabela Pompolino & Gastão B. Lima Neto
A polarimetric investigation of Novae [pdf]
Marina M. C. e Mello et al.
Poissonian analysis of glitches observed in the LIGO gravitational [pdf]
G. S. Rodrigues Costa, J. C. Martins & O. Denys Aguiar
Modeling white dwarfs with strange matter cores: A comparative analysis between different equations of state [pdf]
D. Uliana, Jaziel G. Coelho & E. Otoniel
Tensions in Cosmology: Interpreting Them Through Inhomogeneous Models [pdf]
Valerio Marra
Investigation of the possible link between LDN 288 and NGC 6494 using polarimetric observations [pdf]
R. Silva et al.
Polarimetric study of the dark cloud DCld 282.7-02.5 [pdf]
R. Almeida et al.
Formation height of ultraviolet C I and C IV spectral lines during solar flares [pdf]
Gabriel F. S. Silva et al.
Lunar Craters Modeled from the LROC Database for 3D Printing with Inclusive Educational Proposals [pdf]
D. A. G. Silva et al.
Stellar properties and chemical features of the Gaia Catalogue of Nearby Stars observed by GALAH DR4 [pdf]
P. H. R. de Andrade, M. L. L. Dantas & A. C. Soja
A millimetric survey of AGN + Sgr A* with ALMA [pdf]
D. Carlos & C. Goddi
The new Solar Ultraviolet to Near-infrared Spectrometer — SUNS [pdf]
P. J. A. Simões et al.
Literacy, a constellation of signifiers [pdf]
G. K. de Lima & R. Langhi
Teaching astronomy in basic education [pdf]
A. C. L. Giacomini & R. Langhi
Circumstellar Emission: Modeling T Tauri Stars [pdf]
T. D. B. Cotrim & J. Gregorio-Hetem
A study on childhood animism and artificialism in children’s representations of constellations [pdf]
G. Temperine Rosa & R. Langhi
HE and VHE gamma-ray observations of the blazars 3C 279 and PKS [pdf]
Samuel V. Bernardo da Silva, Vinícius Mendonça de Lima Barros & Luiz Augusto Stuani Pereira
Legacies of the Moonlight Outback Caravan project to demystify conspiracy theories about Astro(nomy/nautics) in Northeastern Brazil [pdf]
S. Scarano Jr. et al.
Halobacterium salinarum as a model for the study of biosignatures aimed at the investigation of planetary systems [pdf]
S. D. Carvalho & L. Bernardes
Sunspot Number Forescasting via a Hybrid Hilbert-Huang Transform and LSTM Neural Network Model [pdf]
Y. Lopes, Y. Barros & J. D. do Nascimento
Constraining bar ages dependency on different stellar population models [pdf]
T. Oliveira de Jesus, P. Coelho & C. de Sá Freitas
Mapping diffuse structures surrounding young clusters I: The case of NGC 3572 [pdf]
T. A. Sabino & J. Gregorio-Hetem
Mapping diffuse structures surrounding young clusters II: The case of NGC 3590 [pdf]
T. A. Sabino & J. Gregorio-Hetem
Hazy Skies, Hidden Signs: Assessing Haze-Driven Habitability and the Concealment of Biosignatures on TOI-700 d [pdf]
Viktor Y. D. Sumida, Raissa Estrela & Adriana Valio
Create your own multimedia learning space (D.O.M.E.): A DIY planetarium for and by students [pdf]
V. A. Oliveira
Detection of a giant planet in the young system TOI-4562 and follow up [pdf]
V. Fermiano et al.
Analysis of transits and habitability of exoplanets [pdf]
V. Bellecerie-Fonseca, E. Janot-Pacheco & L. Andrade
Determining the Be/(B+Be) fraction in the LMC and SMC [pdf]
V. L. Schiavolim, A. C. Carciofi & A. L. Figueiredo
Tidal Spin-Up of Host Stars by Hot Jupiters [pdf]
Y. Lopes & J. D. do Nascimento
Is 12 Enough? Evaluation of New Filters for the Determination of Stellar Parameters and Chemical Abundances in the S-PLUS Survey [pdf]
M. A. Menegati & F. Almeida-Fernandes
Comparing Cepheid distances: Gaia DR3 and mid-infrared [pdf]
E. A. Soares Junior, J. Aires & L. A. de Almeida
A study of the star clusters Berkeley 27, Collinder 104, Collinder 106, and NGC 2301 in the Monoceros region using GAIA DR3 and Strömgren photometry with SOAR [pdf]
Thomas M. dos Santos et al.