activity
20042024
most citedPCA Tomography: how to extract information from datacubes

91 citations · 397 across the 21 of their papers we have counts for

collaborators

21 papers

astro-ph.GA2024★ 1 cited

Digging deeper into NGC 6868 II: ionized gas and excitation mechanism

João P. V. Benedetti, Rogério Riffel, Tiago Ricci +9

We studied the ionized gas in the inner region ( pc) of the galaxy NGC 6868 using Gemini/GMOS integral field unit observations. Channel maps reveal complex ki…

astro-ph.SR2021★ 3 cited

Principal component analysis tomography in near-infrared integral field spectroscopy of young stellar objects. I. Revisiting the high-mass protostar W33A

Felipe Navarete, Augusto Damineli, João E. Steiner +1

W33A is a well-known example of a high-mass young stellar object showing evidence of a circumstellar disc. We revisited the -band NIFS/Gemini North observations of the W33A prot…

astro-ph.GA2020★ 12 cited

The nuclear region of NGC 613. I -- Multiwavelength analysis

Patrícia da Silva, Roberto B. Menezes, João E. Steiner

In this paper, we report a detailed study with a variety of data from optical, near-infrared, X-ray, and radio telescopes of the nuclear region of the galaxy NGC 613 with the aim o…

astro-ph.GA2019★ 10 cited

Detection of a double-peaked H component from the accretion disc of NGC 4958

T. V. Ricci, J. E. Steiner

Active Galactic Nuclei are objects associated with the presence of an accretion disc around supermassive black holes found in the very central region of galaxies with a well-define…

astro-ph.GA2017★ 9 cited

The molecular H2 and stellar discs in the nuclear region of NGC 4258

R. B. Menezes, J. E. Steiner, Patrícia da Silva

NGC 4258 is an SABbc Seyfert galaxy, located at a distance of Mpc. This object is well known by its nearly edge-on molecular nuclear disc, located between 0.16 and 0.…

astro-ph.GA2016★ 17 cited

The off-centered Seyfert-like compact emission in the nuclear region of NGC 3621

R. B. Menezes, J. E. Steiner, Patrícia da Silva

We analyze an optical data cube of the nuclear region of NGC 3621, taken with the integral field unit of the Gemini Multi-object Spectrograph. We found that the previously detected…