activity
20012023
most citedGalactic planetary nebulae with Wolf-Rayet nuclei. II. A consistent observational data set

62 citations · 176 across the 13 of their papers we have counts for

collaborators

13 papers

astro-ph.GA2023

Numerical models of planetary nebulae with different episodes of mass ejection: the particular case of HuBi 1

Ary Rodríguez-González, Miriam Peña, Liliana Hernández-Martínez +4

We have studied the evolution of HuBi 1-like planetary nebulae, considering several stages of mass injection. We have carried out numerical ionization+1D hydrodynamics+atomic/ionic…

astro-ph.SR2018★ 6 cited

3D hydrodynamical models of point-symmetric planetary nebulae: the special case of H1-67

Jackeline Suzett Rechy-García, Miriam Peña, Pablo Fabián Velázquez

We present 3D hydrodynamical simulations of a precessing jet with a time-dependent ejection velocity or a time-dependent ejection density, interacting with a circumstellar medium g…

astro-ph.SR2014★ 7 cited

The Present and Future of Planetary Nebula Research. A White Paper by the IAU Planetary Nebula Working Group

K. B. Kwitter, R. H. Méndez, M. Peña +10

We present a summary of current research on planetary nebulae and their central stars, and related subjects such as atomic processes in ionized nebulae, AGB and post-AGB evolution.…

astro-ph.GA2011

The kinematical behavior of Galactic PNe with [WC] central star

J. S Rechy-García, Miriam Peña, \and Jorge García-Rojas

High resolution spectroscopic data of a large sample of galactic planetary nebulae with [WC] central stars ([WC]PNe) are analyzed to determine their kinematical behavior. Their hel…

astro-ph.SR2010★ 38 cited

The central star of the planetary nebula PB 8: a Wolf-Rayet-type wind of an unusual WN/WC chemical composition

H. Todt, M. Peña, W. -R. Hamann +1

A considerable fraction of the central stars of planetary nebulae (CSPNe) are hydrogen-deficient. As a rule, these CSPNe exhibit a chemical composition of helium, carbon, and oxyge…

astro-ph.SR2010★ 33 cited

The Double-Degenerate Nucleus of the Planetary Nebula TS 01. A Close Binary Evolution Showcase

Gagik Tovmassian, Lev Yungelson, Thomas Rauch +8

We present a detailed investigation of SBS1150+599A, a close binary star hosted by the planetary nebula PN G135.9+55.9 (TS01, Stasinska et al, 2009). The nebula, located in the Gal…