activity
20002023
most citedUpdated parameters of 1743 open clusters based on Gaia DR2

304 citations · 1.5k across the 40 of their papers we have counts for

collaborators

40 papers

astro-ph.GA2023★ 61 cited

Revisiting the mass of open clusters with \emph{Gaia} data

Anderson Almeida, Hektor Monteiro, Wilton S. Dias

The publication of the \emph{Gaia} catalogue and improvements in methods to determine memberships and fundamental parameters of open clusters has led to major advances in recent ye…

astro-ph.SR2023

Analysis of Integral Field Spectroscopy observations of the planetary nebula Hen 2-108 and its central star

Bárbara L. Miranda Marques, Hektor Monteiro, Isabel Aleman +3

The study of planetary nebulae provides important constraints for many aspects of stellar and Galactic evolution. Hen 2-108 is a poorly known planetary nebula with a slight ellipti…

astro-ph.GA2023

The planetary nebula NGC 6153 through the eyes of MUSE

V. Gómez-Llanos, J. García-Rojas, C. Morisset +7

In this contribution, we present the results of a study on the high abundance discrepancy factor (ADF 10) planetary nebula (PN) NGC 6153 with MUSE. We have constructed flux…

astro-ph.SR2023

The messy death of a multiple star system and the resulting planetary nebula as observed by JWST

Orsola De Marco, Muhammad Akashi, Stavros Akras +66

Planetary nebulae (PNe), the ejected envelopes of red giant stars, provide us with a history of the last, mass-losing phases of 90 percent of stars initially more massive than the…

astro-ph.SR2022★ 15 cited

Spectroscopic Analysis Tool for intEgraL fieLd unIt daTacubEs (satellite): Case studies of NGC 7009 and NGC 6778 with MUSE

S. Akras, H. Monteiro, J. R. Walsh +11

Integral field spectroscopy (IFS) provides a unique capability to spectroscopically study extended sources over a 2D field of view, but it also requires new techniques and tools. I…

astro-ph.SR2021★ 38 cited

MUSE spectroscopy of planetary nebulae with high abundance discrepancies

Jorge García-Rojas, Christophe Morisset, David Jones +5

We present MUSE deep integral-field unit spectroscopy of three planetary nebulae(PNe) with high abundance discrepancy factors (ADF > 20): NGC 6778, M 1-42 and Hf 2-2. We have const…