activity
20192023
most citedThe two rings of (50000) Quaoar

57 citations · 244 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.EP2023★ 23 cited

A large topographic feature on the surface of the trans-Neptunian object (307261) 2002 MS measured from stellar occultations

F. L. Rommel, F. Braga-Ribas, J. L. Ortiz +201

This work aims at constraining the size, shape, and geometric albedo of the dwarf planet candidate 2002 MS4 through the analysis of nine stellar occultation events. Using multichor…

astro-ph.EP2023★ 35 cited

The changing material around (2060) Chiron from an occultation on 2022 December 15

J. L. Ortiz, C. L. Pereira, B. Sicardy +30

We could accurately predict the shadow path and successfully observe an occultation of a bright star by Chiron on 2022 December 15. The Kottamia Astronomical Observatory in Egypt d…

astro-ph.EP2023★ 2 cited

Physical properties of the slow-rotating near-Earth asteroid (2059) Baboquivari from one apparition

Orhan Erece, Irek Khamitov, Murat Kaplan +6

In this study, we carried out photometric, spectroscopic, and for the first time, polarimetric observations of the Amor-type near-Earth asteroid (2059) Baboquivari. Our findings re…

astro-ph.EP2023★ 57 cited

The two rings of (50000) Quaoar

C. L. Pereira, B. Sicardy, B. E. Morgado +66

Quaoar is a classical Trans-Neptunian Object (TNO) with an area equivalent diameter of 1,100 km and an orbital semi-major axis of 43.3 astronomical units. Based on stellar occultat…

astro-ph.SR2022★ 25 cited

Occultation Portal: a web-based platform for data collection and analysis of stellar occultations

Y. Kilic, F. Braga-Ribas, M. Kaplan +9

Recording a stellar occultation is one powerful method that gives direct information about the physical properties of the occulting solar system object. In order to obtain reliable…

astro-ph.EP2022★ 18 cited

Physical properties of the trans-Neptunian object (38628) Huya from a multi-chord stellar occultation

P. Santos-Sanz, J. L. Ortiz, B. Sicardy +85

Within our international program to obtain accurate physical properties of trans-Neptunian objects (TNOs) we predicted a stellar occultation by the TNO (38628) Huya of the star Gai…

astro-ph.IM2022★ 51 cited

SORA: Stellar Occultation Reduction and Analysis

A. R. Gomes-Júnior, B. E. Morgado, G. Benedetti-Rossi +6

The stellar occultation technique provides competitive accuracy in determining the sizes, shapes, astrometry, etc., of the occulting body, comparable to in-situ observations by spa…

astro-ph.SR2019★ 33 cited

Full orbital solution for the binary system in the northern Galactic disc microlensing event Gaia16aye

Łukasz Wyrzykowski, P. Mróz, K. A. Rybicki +182

Gaia16aye was a binary microlensing event discovered in the direction towards the northern Galactic disc and was one of the first microlensing events detected and alerted to by the…