FB
F. Braga-Ribas
astro-ph.EPastro-ph.IMastro-ph.SRstellar occultationsastro-ph.COastro-ph.GACentaurscometary comacometsdifferential photometry
On Valency
published · living versionsW_zctehzdc·v1 · currentpublished
SORA: Stellar Occultation Reduction and Analysis
with A. R. Gomes-Júnior, B. E. Morgado, G. Benedetti-Rossi, R. C. Boufleur +4
1 version
Preprints & journals
80 papers in the corpus · 2009–2026JWST stellar occultation reveals unexpected changes in Chariklo's ring system.42715318 · Santos-Sanz, Pablo, Gomes-Júnior, Altair R, Morgado, Bruno E et al.2026 · 0 citationsScience advances. 2026;12(37):eaeh4794
Size, shape, density, and atmospheric limit of (50000) Quaoar revealed from 14 years of stellar occultation2607.06450v1 · Giuliano Margoti, Felipe Braga-Ribas, Jos'e Luis Ortiz et al.2026 · 0 citationsarXiv
Detection and characterisation of binary asteroid candidates through stellar occultations2606.13353v2 · R. Lallemand, J. Desmars, B. Sicardy et al.2026 · 0 citationsarXiv
Constraining the size, shape, and albedo of the large Trans-Neptunian Object (28978) Ixion with multi-chord stellar occultations2601.09639v1 · Y. Kilic, F. Braga-Ribas, C. L. Pereira et al.2026 · 2 citationsarXiv
Accurate geometric albedo, shape, and size of Hi'iaka from a stellar occultation.41326341 · Fernández-Valenzuela, Estela, Ortiz, Jose Luis, Holler, Bryan J et al.2025 · 5 citationsNature communications. 2025;16(1):10926
Dynamical environment and stability around Centaur (2060) Chiron2510.20693v1 · Gustavo Madeira, Bruno Morgado, Chrystian Pereira et al.2025 · 3 citationsarXiv
The rings of (2060) Chiron: Evidence of an evolving system2510.12388v1 · C. L. Pereira, F. Braga-Ribas, B. Sicardy et al.2025 · 15 citationsApJL 992 L19 (2025)
JWST occultation reveals unforeseen complexity in Chariklo's ring system2510.06366v2 · Pablo Santos-Sanz, Altair R. Gomes-J'unior, Bruno E. Morgado et al.2025 · 1 citationarXiv
A high geometric albedo and small size of the Haumea cluster member (24835) 1995 SM55 from a stellar occultation and photometric observations2509.15384v1 · J. L. Ortiz, N. Morales, B. Sicardy et al.2025 · 0 citationsA&A 703, A147 (2025)
Size and Shape of Jupiter Trojan (2207) Antenor from Stellar Occultations2507.19638v1 · Feliphe S. Ferreira, Julio I. B. Camargo, Bruno E. Morgado et al.2025 · 0 citationsarXiv
NSF-DOE Vera C. Rubin Observatory Observations of Interstellar Comet 3I/ATLAS (C/2025 N1)2507.13409v3 · Colin Orion Chandler, Pedro H. Bernardinelli, Mario Juri'c et al.2025 · 9 citationsarXiv
Year six photometric measurements of known Trans-Neptunian Objects and Centaurs by the Dark Energy Survey2504.16927v2 · Feliphe S. Ferreira, Julio I. B. Camargo, Rodrigo Boufleur et al.2025 · 2 citationsarXiv
Size and shape of the trans-Neptunian object (470316) 2007 OC10: Comparison with thermal data2504.02457v1 · J.M. G'omez-Lim'on, R. Leiva, J. L. Ortiz et al.2025 · 1 citationA&A 697, A157 (2025)
The trans-Neptunian object (119951) 2002 KX14 revealed via multiple stellar occultations2503.19179v3 · J. L. Rizos, J. L. Ortiz, F. L. Rommel et al.2025 · 5 citationsA&A 697, A62 (2025)
Investigating the formation of small Solar System objects using stellar occultations by satellites: present, future and its use to update satellite orbits.40013567 · Braga-Ribas, F, Vachier, F, Desmars, J et al.2025 · 10 citationsPhilosophical transactions. Series A, Mathematical, physical, and engineering sciences. 2025;383(2291):20240200
Centaur 29P/Schwassmann-Wachmann 1 and its near-nucleus environment from a stellar occultation.40013568 · Pereira, C L, Braga-Ribas, F, Sicardy, B et al.2025 · 2 citationsPhilosophical transactions. Series A, Mathematical, physical, and engineering sciences. 2025;383(2291):20240189
Physical characteristics of Jupiter's Trojan (1437) Diomedes from a tri-chord stellar occultation in 2020 and dimensionless three-dimensional model.40013570 · Dutra, H, Assafin, M, Sicardy, B et al.2025 · 1 citationPhilosophical transactions. Series A, Mathematical, physical, and engineering sciences. 2025;383(2291):20240187
Stellar occultation observations of (38628) Huya and its satellite: a detailed look into the system2501.09739v1 · F. L. Rommel, E. Fern'andez-Valenzuela, B. C. N. Proudfoot et al.2025 · 11 citationsarXiv
Physical Characteristics of Jupiter's Trojan (1437) Diomedes from a Tri-chord Stellar Occultation in 2020 and Dimensionless 3D Model2412.01568v1 · H. Dutra, M. Assafin, B. Sicardy et al.2024 · 0 citationsarXiv
Stellar occultations by Trans-Neptunian Objects2411.07026v1 · Bruno Sicardy, Felipe Braga-Ribas, Marc W. Buie et al.2024 · 20 citationsAstron Astrophys Rev 32, 6 (2024)
Physical properties of trans-Neptunian object (143707) 2003 UY117 derived from stellar occultation and photometric observations2410.00561v1 · M. Kretlow, J. L. Ortiz, J. Desmars et al.2024 · 4 citationsarXiv
A study of centaur (54598) Bienor from multiple stellar occultations and rotational light curves2405.17235v1 · J. L. Rizos, E. Fern'andez-Valenzuela, J. L. Ortiz et al.2024 · 4 citationsA&A 689, A82 (2024)
Constraints on Triton atmospheric evolution from occultations: 1989-20222402.02476v1 · B. Sicardy, A. Tej, A. R. Gomes-Junior et al.2024 · 0 citationsarXiv
Author Correction: A dense ring of the trans-Neptunian object Quaoar outside its Roche limit.38228877 · Morgado, B E, Sicardy, B, Braga-Ribas, F et al.2024 · 0 citationsNature. 2024;626(7997):E2
Physical properties of Centaur (60558) 174P/Echeclus from stellar occultations2310.18084v2 · C. L. Pereira, F. Braga-Ribas, B. Sicardy et al.2023 · 9 citationsarXiv
Kilometer-precise (UII) Umbriel physical properties from the multichord stellar occultation on 2020 September 212310.11196v1 · M. Assafin, S. Santos-Filho, B. E. Morgado et al.2023 · 5 citationsarXiv
The 2021 mutual phenomena involving the Galilean satellites of Jupiter and the inner satellite Thebe2310.00807v1 · L. M. Catani, M. Assafin, B. E. Morgado et al.2023 · 3 citationsarXiv
Constraints on (2060) Chiron's size, shape, and surrounding material from the November 2018 and September 2019 stellar occultations2308.10042v1 · Felipe Braga-Ribas, C. L. Pereira, B. Sicardy et al.2023 · 21 citationsA&A 676, A72 (2023)
A large topographic feature on the surface of the trans-Neptunian object (307261) 2002 MS measured from stellar occultations2308.08062v2 · F. L. Rommel, F. Braga-Ribas, J. L. Ortiz et al.2023 · 24 citationsA&A 678, A167 (2023)
The changing material around (2060) Chiron from an occultation on 2022 December 152308.03458v1 · J. L. Ortiz, C. L. Pereira, B. Sicardy et al.2023 · 36 citationsA&A 676, L12 (2023)
The two rings of (50000) Quaoar2304.09237v2 · C. L. Pereira, B. Sicardy, B. E. Morgado et al.2023 · 58 citationsA&A 673, L4 (2023)
A dense ring of the trans-Neptunian object Quaoar outside its Roche limit.36755175 · Morgado, B E, Sicardy, B, Braga-Ribas, F et al.2023 · 95 citationsNature. 2023;614(7947):239-243
The multichord stellar occultation by the centaur Bienor on January 11, 20192211.06931v1 · E. Fern'andez-Valenzuela, N. Morales, M. Vara-Lubiano et al.2022 · 5 citationsA&A 669, A112 (2023)
A stellar occultation by the transneptunian object (50000) Quaoar observed by CHEOPS2208.06204v1 · B. E. Morgado, G. Bruno, A. R. Gomes-J'unior et al.2022 · 13 citationsA&A 664, L15 (2022)
Occultation Portal: a web-based platform for data collection and analysis of stellar occultations2206.09615v1 · Y. Kilic, F. Braga-Ribas, M. Kaplan et al.2022 · 24 citationsarXiv
The multichord stellar occultation on 2019 October 22 by the trans-Neptunian object (84922) 2003 VS2205.12878v1 · M. Vara-Lubiano, G. Benedetti-Rossi, P. Santos-Sanz et al.2022 · 13 citationsA&A 663, A121 (2022)
Physical properties of the trans-Neptunian object (38628) Huya from a multi-chord stellar occultation2205.12882v3 · P. Santos-Sanz, J.L. Ortiz, B. Sicardy et al.2022 · 18 citationsA&A 664, A130 (2022)
Milliarcsecond astrometry for the Galilean moons using stellar occultations2203.11711v1 · B. E. Morgado, A. R. Gomes-J'unior, F. Braga-Ribas et al.2022 · 10 citationsThe Astronomical Journal, Volume 163, Number 5, 2022
Constraints on the structure and seasonal variations of Triton's atmosphere from the 5 October 2017 stellar occultation and previous observations2201.10450v1 · J. Marques Oliveira, B. Sicardy, A. R. Gomes-J'unior et al.2022 · 21 citationsA&A 659, A136 (2022)
SORA: Stellar Occultation Reduction and Analysis2201.01799v1 · A. R. Gomes-J'unior, B. E. Morgado, G. Benedetti-Rossi et al.2022 · 51 citationsarXivon Valency
Pluto's atmosphere in plateau phase since 2015 from a stellar occultation at Devasthal2112.07764v1 · Bruno Sicardy, Nagarhalli M. Ashok, Anandmayee Tej et al.2021 · 14 citationsarXiv
Refined physical parameters for Chariklo's body and rings from stellar occultations observed between 2013 and 20202107.07904v1 · B. E. Morgado, B. Sicardy, F. Braga-Ribas et al.2021 · 47 citationsA&A 652, A141 (2021)
The 2017 May 20 stellar occultation by the elongated centaur (95626) 2002 GZ2012.06621v1 · P. Santos-Sanz, J. L. Ortiz, B. Sicardy et al.2020 · 9 citationsarXiv
Stellar occultations enable milliarcsecond astrometry for Trans-Neptunian objects and Centaurs2010.12708v1 · F. L. Rommel, F. Braga-Ribas, J. Desmars et al.2020 · 30 citationsA&A 644, A40 (2020)
A multi-chord stellar occultation by the large trans-Neptunian object (174567) Varda2008.04818v2 · D. Souami, F. Braga-Ribas, B. Sicardy et al.2020 · 28 citationsA&A 643, A125 (2020)
The large Trans-Neptunian Object 2002 TC from combined stellar occultation, photometry and astrometry data2005.08881v1 · J. L. Ortiz, P. Santos-Sanz, B. Sicardy et al.2020 · 25 citationsA&A 639, A134 (2020)
Volatile evolution and atmospheres of Trans-Neptunian Objects2003.04955v1 · Leslie A. Young, Felipe Braga-Ribas, Robert E. Johnson2020 · 19 citationsarXiv
GravityCam: Wide-field Imaging Surveys in the Visible from the Ground1911.07544v1 · C. Mackay, M. Dominik, I.A. Steele et al.2019 · 0 citationsarXiv
The first observed stellar occultations by the irregular satellite (Saturn IX) Phoebe and improved rotational period1910.12188v1 · A. R. Gomes-J'unior, M. Assafin, F. Braga-Ribas et al.2019 · 9 citationsarXiv
The 2014-2015 Brazilian Mutual Phenomena campaign for the Jovian satellites and improved results for the 2009 events1909.05238v1 · B. Morgado, R. Vieira-Martins, M. Assafin et al.2019 · 5 citationsPlanetary and Space Science, 179C, 104736, 2019
Career total: at least 296 works. 80 are in this corpus.Showing the 50 most recent.
Profile built from the corpus for this byline.
Author records are still filling in while the Hub is in alpha. If this is your page, you'll be able to claim it soon. Spot a mistake? Tell us.