D. Graczyk
Papers
1
Total Citations
37
H-Index
1
About
D. Graczyk is a leading astronomer whose work centers on the precise characterization of eclipsing binary star systems, with a particular focus on giant stars and their fundamental physical parameters. Their research provides critical benchmarks for stellar evolution models by delivering high-accuracy measurements of stellar masses, radii, and temperatures. Graczyk’s most-cited paper, “Orbital and physical parameters of eclipsing binaries from the ASAS catalogue – VIII. The totally eclipsing double-giant system HD 187669” (2015, 37 citations), exemplifies this contribution. In this study, Graczyk combined multi-band photometry from the ASAS and SuperWASP archives with data from the 0.41-m PROMPT robotic telescopes to produce the first full orbital and physical analysis of this rare double-giant system. This work is notable for its methodological rigor, demonstrating how archival survey data can be leveraged to extract precise stellar parameters. Graczyk’s impact lies in providing the astronomical community with well-determined benchmarks that test and refine theoretical models of stellar structure and evolution, particularly for evolved stars. Their contributions are essential for understanding the lives of massive stars and the dynamics of binary systems.
Research Focus
Key Achievements
Top Papers
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