activity
20022025
most citedAnalysis of Far-UV Data of Central Stars of Planetary Nebulae: Occurrence and Variability of Stellar Winds

65 citations · 336 across the 22 of their papers we have counts for

collaborators

22 papers

astro-ph.IM2025

Nova Explosions in 2040

Alessandro Ederoclite, Domitilla De Martino, Paul Groot +7

Novae are thermonuclear explosions on the surface of accreting white dwarfs and are key laboratories for studying explosive nucleosynthesis, particle acceleration, shock physics, a…

astro-ph.SR2023★ 1 cited

Synthetic X-ray emission from white dwarf accreting planetary material

S. Estrada-Dorado, V. Lora, J. A. Toalá +4

The emission of hard X-rays associated with white dwarfs (WD) can be generated by the presence of a stellar companion either by the companion's coronal emission or by an accretion…

astro-ph.SR2023★ 3 cited

From an amateur PN candidate to the Rosetta Stone of SN Iax research

Andreas Ritter, Quentin A. Parker, Foteini Lykou +3

On August 25th 2013 Dana Patchick from the "Deep Sky Hunters" (DSH) amateur astronomer group discovered a diffuse nebulosity in the Wide-field Infrared Survey Explorer (WISE) mid-I…

astro-ph.SR2023

Spatially-resolved spectroscopic investigation of the born-again planetary nebula A 78

B. Montoro-Molina, M. A. Guerrero, J. A. Toalá

We present the analysis of spatially-resolved spectroscopic observations of the born-again planetary nebula (PN) A 78 that are used to investigate the chemistry and physical proper…

astro-ph.SR2020★ 9 cited

Chandra observations of the planetary nebula IC 4593

J. A. Toalá, M. A. Guerrero, L. Bianchi +2

The ACIS-S camera on board the Chandra X-ray Observatory has been used to discover a hot bubble in the planetary nebula (PN) IC4593, the most distant PN detected by Chandra so far.…

astro-ph.SR2020★ 11 cited

The Bubble Nebula NGC 7635 -- testing the wind-blown bubble theory

J. A. Toalá, M. A. Guerrero, H. Todt +5

We present a multiwavelength study of the iconic Bubble Nebula (NGC 7635) and its ionising star BD602522. We obtained XMM-Newton EPIC X-ray observations to search for…