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The Evolution in Coma Molecular Composition of Comet C/2017 K2 (PanSTARRS) across the H2O Sublimation Zone: ALMA Imaging of a H2O-dominated Coma

  • Authors: Nathan X. Roth, Stefanie N. Milam, Martin A. Cordiner, Anthony J. Remijan, Dominique Bockelée-Morvan, Nicolas Biver, Jérémie Boissier, Steven B. Charnley, Charles E. Woodward, Lillian X. Hart, Timothy N. Proudkii

Nathan X. Roth et al 2026 The Planetary Science Journal 7 .

  • Provider: AAS Journals

Caption: Figure 6.

(a–d) Real part of the observed visibility amplitude as a function of projected baseline length for CO, HCN, CH3OH, CS, and H2CO. Best-fit daughter models, as well as a parent model, are overplotted for comparison. The uv distance has been plotted in units of kλ.

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