Activity and composition of periodic comets 67P/Churyumov-Gerasimenko and 103P/Hartley 2 at two different perihelion passages

arXiv:2605.04717 · astro-ph.EP · Submitted 2026-05-06 · Read on arXiv

E. Hemmen, M. Vander Donckt, E. Jehin, S. Hmiddouch, K. Aravind, J. Manfroid, Z. Benkhaldoun, A. Jabiri, S. Ganesh

astro-ph.EP

Submitted: 2026-05-06

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Calibration — 8× in this paper · explained in 7 episodes
• Aperture — 6× in this paper · explained in 1 episode
• Abundance — 2× in this paper · explained in 1 episode
• Himalayan Chandra Telescope — 2× in this paper
• Trace — 2× in this paper · explained in 2 episodes
• Accuracy — 1× in this paper · explained in 1 episode
• Active Regions — 1× in this paper · explained in 1 episode
• Adam — 1× in this paper · explained in 2 episodes
• Image Reduction and Analysis Facility — 1× in this paper
• Robustness — 1× in this paper · explained in 5 episodes

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