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19962023
most citedObservations of the first electromagnetic counterpart to a gravitational wave source by the TOROS collaboration

140 citations · 1.1k across the 46 of their papers we have counts for

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Showing 2016Show all

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astro-ph.GA2016

NGC 55: a disc galaxy with flat abundance gradients

Laura Magrini, Denise R. Goncalves, Bruna Vajgel

We present new spectroscopic observations obtained with GMOS@Gemini-S of a sample of 25 hii regions located in NGC 55, a late-type galaxy in the nearby Sculptor group. We derive ph…

astro-ph.SR2016

Proof of shock-excited H in low-ionization structures of PNe

Stavros Akras, Denise R. Gonçalves, Gerardo Ramos-Larios

We report the detection of near-IR H lines emission from low-ionization structures (LISs) in planetary nebulae. The deepest, high-angular resolution H 1-0 S(1) at 2.122 …