57 citations · 169 across the 19 of their papers we have counts for
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astro-ph.SR2026
Numerous bow shocks in the outer Helix Nebula
Pieter van Dokkum, Roberto Abraham, William P. Bowman +5
Near the end of their lives, low- and intermediate-mass stars expel metal-enriched material in winds and outflows, ultimately producing planetary nebulae (PNe). The ejected materia…
astro-ph.SR2018★ 57 cited
Distances to the globular clusters 47 Tucanae and NGC 362 using Gaia DR2 parallaxes
Seery Chen, Harvey Richer, Ilaria Caiazzo +1
Using parallaxes from Gaia DR2, we estimate the distance to the globular clusters 47 Tuc and NGC 362, taking advantage of the background stars in the Small Magellanic Cloud and qua…