activity
19982026
most citedThe Tarantula Massive Binary Monitoring: I. Observational campaign and OB-type spectroscopic binaries

154 citations · 2.4k across the 73 of their papers we have counts for

collaborators

74 papers

astro-ph.SR2026

Eta Carinae's historical light curve: evidence for cyclic Roche lobe overflow from the primary star

Augusto Damineli, Leonardo A. Almeida, Francisco J. Jablonski +5

The large amount of ground-based photometric measurements of Carinae obtained since 1940 have remained problematic for quantitative modeling due to the blending of flux from th…

astro-ph.GA2026

The S-PLUS Fifth Data-Release: Over 4500 square degrees of the Southern Sky and a multicolor view of the Hydra and Antlia galaxy clusters

Erik Vinicius Rodrigues de Lima, Gustavo Bernhard Oliveira Schwarz, Fábio Rafael Herpich +55

We present the 5th data release (DR5) of the Southern Photometric Local Universe Survey (S-PLUS), covering 4592 square degrees across 2491 fields. Observations were conducted with…

astro-ph.GA2025

IRAS 16475-4609: A Young Compact HII Region Sculpting Its Molecular Environment

Felipe Navarete, Sean D. Points, Augusto Damineli

We present a near-infrared spectroscopic and imaging analysis of the star-forming region IRAS 16475-4609, based on TripleSpec/SOAR spectroscopy and NEWFIRM/CTIO imaging, complement…

astro-ph.SR2024

Eta Carinae left a curious ladder to climb

Theodore R. Gull, Henrik Hartman, Michael F. Corcoran +5

Eta Carinae underwent the Great Eruption in the 1840s and a Lesser Eruption in the 1890s. Its apparent spectrum, modified by intervening ejecta, the Homunculus and Little Homunculu…

astro-ph.SR2023

Long-term evolution in ionization of ejecta illuminated by Eta Carinae

Augusto Damineli, Noel D. Richardson, Felipe Navarete +6

Changes in the flux and spectrum of Eta Carinae since 1900 have been attributed to the evolution of the central binary by some. Others suggest evolution in the occulting ejecta. Th…

astro-ph.SR2023

Eta Carinae: the dissipating occulter is an extended structure

Theodore R. Gull, Henrik Hartman, Mairan Teodoro +10

Previous STIS long-slit observations of Eta Carinae identified numerous absorption features in both the stellar spectrum, and in the adjacent nebular spectra, along our line-of-sig…