activity
20182025
most citedThe size, shape, density and ring of the dwarf planet Haumea from a stellar occultation

258 citations · 288 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.EP2025★ 1 cited

JWST occultation reveals unforeseen complexity in Chariklo's ring system

Pablo Santos-Sanz, Altair R. Gomes-Júnior, Bruno E. Morgado +25

Ring systems have been discovered around several small bodies in the outer Solar System through stellar occultations. While such measurements provide key information about ring geo…

astro-ph.EP2025

Year six photometric measurements of known Trans-Neptunian Objects and Centaurs by the Dark Energy Survey

Feliphe S. Ferreira, Julio I. B. Camargo, Rodrigo Boufleur +60

We identified known Trans-Neptunian Objects (TNOs) and Centaurs in the complete Dark Energy Survey (DES) year six catalog (DES Y6) through the Sky Body Tracker (SkyBoT) tool. We cl…

astro-ph.EP2021★ 10 cited

The five largest satellites of Uranus: astrometric observations spread over 29 years at the Pico dos Dias Observatory

Julio I. B. Camargo, Carlos H. Veiga, Roberto Vieira-Martins +2

We present the astrometry of the five largest satellites of Uranus from observations spread over almost three decades with photographic plates and CCDs (mainly), taken at the Pico…

astro-ph.EP2020★ 258 cited

The size, shape, density and ring of the dwarf planet Haumea from a stellar occultation

J. L. Ortiz, P. Santos-Sanz, B. Sicardy +90

Among the four known transneptunian dwarf planets, Haumea is an exotic, very elongated, and fast rotating body. In contrast to the other dwarf planets, its size, shape, albedo, and…

astro-ph.EP2019★ 9 cited

The first observed stellar occultations by the irregular satellite (Saturn IX) Phoebe and improved rotational period

A. R. Gomes-Júnior, M. Assafin, F. Braga-Ribas +24

We report six stellar occultations by (Saturn IX) Phoebe, an irregular satellite of Saturn, obtained between mid-2017 and mid-2019. The 2017 July 06 event is the first stellar occu…

astro-ph.EP2018★ 10 cited

Astrometry and Occultation predictions to Trans-Neptunian and Centaur Objects observed within the Dark Energy Survey

Martin Banda-Huarca, Julio Camargo, Josselin Desmars +59

Transneptunian objects (TNOs) are a source of invaluable information to access the history and evolution of the outer solar system. However, observing these faint objects is a diff…