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About

J. Bartus has established a distinguished career at the intersection of stellar astrophysics and innovative observational technology, with research primarily focused on chromospherically active stars, starspot photometry, and the development of robotic observatory systems. His early work on photometric monitoring of spotted late-type stars, which garnered 122 citations, demonstrated the power of automatic photoelectric telescopes (APTs) in systematically tracking stellar activity across large samples — delivering over 9,250 differential photometric observations for 23 active stars. This foundational effort helped shape modern approaches to long-baseline stellar variability studies. Bartus played a significant role in the development and scientific promotion of the STELLA robotic observatory on Tenerife, Spain — a fully automated facility requiring no human presence during observations. His papers describing STELLA's design and capabilities have collectively attracted nearly 170 citations, reflecting the facility's broad influence on the astronomical community. The observatory has since enabled high-resolution spectroscopic campaigns, including a landmark multi-year study of the enigmatic binary system ε Aurigae. Through combining cutting-edge instrumentation with sustained observational programs, Bartus has made enduring contributions to our understanding of stellar activity and the infrastructure supporting modern astrophysical research.