Jean Manfroid

University of Liège

Papers

6

Total Citations

338

H-Index

4

About

Jean Manfroid is a leading astrophysicist whose work centers on planetary systems, cometary science, and robotic telescope instrumentation. He is best known as a key figure behind the TRAPPIST project—a pair of 0.6-meter robotic telescopes (TRAPPIST-South in Chile and TRAPPIST-North in Morocco) that have revolutionized the study of exoplanets and small solar system bodies. His foundational papers on TRAPPIST (2011), each cited over 130 times, established the facility as a powerful tool for monitoring transiting planets and cometary activity. Manfroid’s major contributions include pioneering narrow-band photometry and imaging of comets, enabling precise measurements of gas production rates (OH, CN, C₂) and dust behavior. His work on comets 67P/Churyumov–Gerasimenko, C/2012 S1 (ISON), and C/2013 R1 (Lovejoy) provided critical insights into the origins of daughter species and perihelion activity. With over 300 total citations across his most-cited papers, Manfroid’s impact is evident in the widespread use of TRAPPIST data by the planetary science community. His achievements include leading the TRAPPIST monitoring campaigns that supported ESA’s Rosetta mission and advancing our understanding of comet evolution. For students and researchers, Manfroid exemplifies how dedicated robotic facilities can unlock the secrets of both distant worlds and our solar system’s icy wanderers.

Research Focus

Key Achievements

4
H-Index
6
Papers
338
Total Citations
56
Avg Citations/Paper
🏆 Most Cited Paper
TRAPPIST (TRAnsiting Planets and PlanetesImals Small Telescope)
146 citations · 2011
📈 Most Prolific Year: 2011 (2 Papers)
🤝 Key Collaborators: 25
🏛 Institutions: University of Liège

Top Papers

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Key Collaborators

Contact & Links

Available for collaboration
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