activity
20092022
most citedThe size, shape, density and ring of the dwarf planet Haumea from a stellar occultation

258 citations · 688 across the 15 of their papers we have counts for

collaborators

15 papers

astro-ph.EP2022★ 11 cited

Milliarcsecond astrometry for the Galilean moons using stellar occultations

B. E. Morgado, A. R. Gomes-Júnior, F. Braga-Ribas +40

A stellar occultation occurs when a Solar System object passes in front of a star for an observer. This technique allows the determination of sizes and shapes of the occulting body…

astro-ph.EP2022★ 20 cited

Constraints on the structure and seasonal variations of Triton's atmosphere from the 5 October 2017 stellar occultation and previous observations

J. Marques Oliveira, B. Sicardy, A. R. Gomes-Júnior +234

A stellar occultation by Neptune's main satellite, Triton, was observed on 5 October 2017 from Europe, North Africa, and the USA. We derived 90 light curves from this event, 42 of…

astro-ph.EP2021★ 46 cited

Refined physical parameters for Chariklo's body and rings from stellar occultations observed between 2013 and 2020

B. E. Morgado, B. Sicardy, F. Braga-Ribas +78

The Centaur (10199) Chariklo has the first rings system discovered around a small object. It was first observed using stellar occultation in 2013. Stellar occultations allow the de…

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.EP2020★ 23 cited

The large Trans-Neptunian Object 2002 TC from combined stellar occultation, photometry and astrometry data

J. L. Ortiz, P. Santos-Sanz, B. Sicardy +78

On 28th January 2018, the large Trans-Neptunian Object (TNO) 2002TC302 occulted a m15.3 star with ID 130957813463146112 in the Gaia DR2 stellar catalog. 12 positive occultati…

astro-ph.EP2019★ 20 cited

Pluto's ephemeris from ground-based stellar occultations (1988-2016)

J. Desmars, E. Meza, B. Sicardy +13

From 1988 to 2016, several stellar occultations have been observed to characterize Pluto's atmosphere and its evolution (Meza et al, 2019). From each stellar occultation, an accura…