Y. A. S. Freitas

Universidade Federal do Recôncavo da Bahia

Papers

Total Citations

H-Index

About

Y. A. S. Freitas is an astronomer specializing in the physical properties and evolution of cometary bodies, with a particular focus on their color diversity and activity mechanisms. Their most-cited work, "An analysis of the BVRI colors of 22 active comets" (2017, 19 citations), provides a systematic photometric study that reveals how cometary nuclei and comae exhibit distinct color variations linked to dust composition and outgassing behavior. This research has been instrumental in refining models of comet surface evolution and volatile distribution, offering key insights into the early solar system’s building blocks. Freitas’s contributions extend to understanding how cometary activity influences color changes over time, aiding in the classification of comets into dynamical and compositional groups. With a growing citation impact, their work is frequently referenced in studies of small solar system bodies and planetary formation. Freitas’s dedication to observational astronomy and data-driven analysis continues to advance the field, making their research a valuable resource for students and scientists exploring the origins and behavior of these ancient icy wanderers.