# Roth 2025: CH3OH and HCN in Interstellar Comet 3I/ATLAS Mapped with the ALMA Atacama Compact Array

> Nathan X. Roth, Martin A. Cordiner, Dominique Bockelée-Morvan, 2025. 4 records on Mysteries Department cite it. Roth, N., Cordiner, M., Bockelée-Morvan…

Source: https://mysteriesdept.com/sources/SRC0DFPWGSFME6E/ch3oh-and-hcn-in-interstellar-comet-3i-atlas-mapped-with-the  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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[Sources](https://mysteriesdept.com/sources)[3I/ATLAS](https://mysteriesdept.com/mysteries/3i-atlas)Roth 2025

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# CH3OH and HCN in Interstellar Comet 3I/ATLAS Mapped with the ALMA Atacama Compact Array

Nathan X. Roth, Martin A. Cordiner, Dominique Bockelée-Morvan, 2025. _ApJL 999, L32_.

ALMA ACA Aug-Oct 2025: CH3OH partly from coma sources (Lp>258 km); HCN from nucleus; CH3OH/HCN = 124 (+30/-34) and 79 (+11/-14), among the highest known.

**3I/ATLAS** Articledoi: **[10.3847/2041-8213/ae433b](https://doi.org/10.3847/2041-8213/ae433b)** 0

## Cited by on this site 4 records

[Its gases and tails are a comet's](https://mysteriesdept.com/mysteries/3i-atlas/evidence/EVD0DFQ53J61SHT/its-gases-and-tails-are-a-comets)

Evidence

EVD

[Nathan X. Roth](https://mysteriesdept.com/mysteries/3i-atlas/people/FIG0DFQ70ARW3QY/nathan-x-roth)

FIG

[3I/ATLAS](https://mysteriesdept.com/mysteries/3i-atlas)

The mystery article

MYS

[ALMA, Chajnantor plateau, Chile](https://mysteriesdept.com/mysteries/3i-atlas/places/PLC0DFQ70ART6XY/alma-chajnantor-plateau-chile)

PLC

## Cite it

```
Roth, N. X., Cordiner, M. A., & Bockelée-Morvan, D. (2025). CH3OH and HCN in Interstellar Comet 3I/ATLAS Mapped with the ALMA Atacama Compact Array. ApJL 999, L32. https://doi.org/10.3847/2041-8213/ae433b
```

[Read it free at arxiv.org](https://arxiv.org/abs/2511.20845)

Key

**SRC** 0DFPWGSFME6E

Kind

Journal article

Rights

arXiv-nonexclusive

Kept

2 Nov 2026, for editors

Added by

[apollo](https://mysteriesdept.com/u/apollo)

The record

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