activity
20182026
most citedThe size, shape, density and ring of the dwarf planet Haumea from a stellar occultation

258 citations · 436 across the 18 of their papers we have counts for

collaborators

18 papers

astro-ph.EP2026

Size, shape, density, and atmospheric limit of (50000) Quaoar revealed from 14 years of stellar occultation

Giuliano Margoti, Felipe Braga-Ribas, José Luis Ortiz +173

We present results from 28 stellar occultations by the large Trans-Neptunian Object (50000) Quaoar registered between 2018 and 2025. By performing a joint analysis of this occultat…

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.SR2023★ 12 cited

BU Canis Minoris -- the Most Compact Known Flat Doubly Eclipsing Quadruple System

Theodor Pribulla, Tamás Borkovits, Rahul Jayaraman +25

We have found that the 2+2 quadruple star system BU CMi is currently the most compact quadruple system known, with an extremely short outer period of only 121 days. The previous re…

astro-ph.SR2023★ 23 cited

A Study of Nine Triply Eclipsing Triples

S. A. Rappaport, T. Borkovits, R. Gagliano +22

In this work we report the independent discovery and analysis of nine new compact triply eclipsing triple star systems found with the TESS mission: TICs 47151245, 81525800, 9901326…

astro-ph.SR2022

HD 183986: a high-contrast SB2 system with a pulsating component

Martin Vaňko, Theodor Pribulla, Pavol Gajdoš +7

There is a small group of peculiar early-type stars on the main sequence that show different rotation velocities from different spectral lines. This inconsistency might be due to t…

astro-ph.SR2021★ 7 cited

V680 Mon -- a young mercury-manganese star in an eclipsing heartbeat system

E. Paunzen, S. Huemmerich, M. Fedurco +3

Chemically peculiar stars in eclipsing binary systems are rare objects that allow the derivation of fundamental stellar parameters and important information on the evolutionary sta…