activity
19992015
most citedA New Look At Carbon Abundances In Planetary Nebulae. IV. Implications For Stellar Nucleosynthesis

68 citations · 299 across the 9 of their papers we have counts for

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Showing astro-ph.GAShow all

2 papers · 1 filter

astro-ph.GA2013★ 38 cited

Metal-Rich PNe in the Outer Reaches of M31

Bruce Balick, Karen Kwitter, Romano Corradi +1

Spectroscopic data of two relatively [O III]-luminous-PNe have been obtained with the 10.4-m Gran Telescopio Canarias. M174 and M2496 are each ~1 degree from the center of M31 alon…

astro-ph.GA2011★ 1 cited

Reduce, Reuse, Recycle: Planetary Nebulae as Green Galactic Citizens

K. B. Kwitter, R. B. C. Henry

We review gas-phase abundances in PNe and describe their dual utility as archives of original progenitor metallicity via the alpha elements, as well as sources of processed materia…