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astro-ph.GA2023
A Catalogue of Planetary Nebulae Chemical Abundances in the Galactic Bulge
Shuyu Tan, Quentin A. Parker, Albert A. Zijlstra +1
In this, the third of a series of papers, we present well determined chemical abundances for 124 Planetary nebulae (PNe) in the Galactic bulge from deep, long-slit FORS2 spectra fr…
astro-ph.GA2023★ 6 cited
When the Stars Align: A 5 σ Concordance of Planetary Nebulae Major Axes in the Centre of our Galaxy
Shuyu Tan, Quentin A. Parker, Albert A. Zijlstra +2
We report observations of a remarkable major axes alignment nearly parallel to the Galactic plane of 5σ significance for a subset of bulge "planetary nebulae" (PNe) that host, or a…