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Dust Properties of the Interstellar Object 3I/ATLAS Revealed by Optical and Near-Infrared Polarimetry

Seungwon Choi, Masateru Ishiguro, Jun Takahashi, 2026. ApJL 1000, L29.

First NIR polarimetry; polarisation phase curve unchanged across perihelion; dust aggregates of sub-micron monomers.

MYS0DFPTE25MVWR · mystery · click to copyM3I/ATLASArticledoi: 10.3847/2041-8213/ae497c0

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Choi, S., Ishiguro, M., & Takahashi, J. (2026). Dust Properties of the Interstellar Object 3I/ATLAS Revealed by Optical and Near-Infrared Polarimetry. ApJL 1000, L29. https://doi.org/10.3847/2041-8213/ae497c
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