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Trans-Neptunian Object Colors as Evidence for a Past Close Stellar Flyby to the Solar System

  • Authors: Susanne Pfalzner, Frank W. Wagner, Paul Gibbon

Susanne Pfalzner et al 2025 The Astrophysical Journal Letters 992 .

  • Provider: AAS Journals

Caption: Figure B1.

Surface density dependence. Origin of the high- and low-inclination TNOs as in Figure 2(d). However, here we show a comparison of the test particle distribution (black), with those assuming a 1/r (blue) and a 1/r3/2 (red) surface distribution in the preflyby disk.

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