activity
19972023
most citedSulfur, Chlorine, and Argon Abundances in Planetary Nebulae. IV: Synthesis and the Sulfur Anomaly

147 citations · 627 across the 24 of their papers we have counts for

collaborators

24 papers

astro-ph.GA2023★ 5 cited

On the computation of interstellar extinction in photoionized nebulae

Christophe Morisset, Romano L. M. Corradi, Jorge García-Rojas +5

Ueta & Otsuka (2021) proposed a method, named as the "Proper Plasma Analysis Practice", to analyze spectroscopic data of ionized nebulae. The method is based on a coherent and simu…

astro-ph.SR2021★ 73 cited

Planetary Nebulae: Sources of Enlightenment

Karen B. Kwitter, R. B. C. Henry

In this review/tutorial we explore planetary nebulae as a stage in the evolution of low-to-intermediate-mass stars, as major contributors to the mass and chemical enrichment of the…

astro-ph.GA2021★ 10 cited

On the most luminous planetary nebulae of M31

Rebeca Galera-Rosillo, Antonio Mampaso, Romano L. M. Corradi +6

To study the progenitors of PNe at the tip of the Planetary Nebula Luminosity Function (PNLF), we obtained the deepest existing spectra of a sample of PNe in the galaxy M31. Precis…

astro-ph.GA2018★ 11 cited

Co-spatial UV-optical HST/STIS Spectra of Six Planetary Nebulae: Nebular and Stellar Properties

Timothy R. Miller, Richard B. C. Henry, Bruce Balick +4

This paper represents the conclusion of a project that had two main goals: (1) to investigate to what extent planetary nebulae (PNe) are chemically homogeneous; and (2) to provide…

astro-ph.SR2017★ 36 cited

On the Production of He, C and N by Low and Intermediate Mass Stars: A Comparison of Observed and Model-Predicted Planetary Nebula Abundances

R. B. C. Henry, B. G. Stephenson, M. M. Miller Bertolami +2

The primary goal of this paper is to make a direct comparison between the measured and model-predicted abundances of He, C and N in a sample of 35 well-observed Galactic planetary…

astro-ph.GA2016★ 4 cited

Analysis of Co-spatial UV-optical STIS Spectra of Planetary Nebula NGC 3242

Timothy R. Miller, Richard B. C. Henry, Bruce Balick +4

This project sought to consider two important aspects of the planetary nebula NGC 3242 using new long-slit HST/STIS spectra. First, we investigated whether this object is chemicall…