Digging Into the Interior of Hot Cores with ALMA (DIHCA). V. Deuterium Fractionation of Methanol

We have observed the ^13 CH _3 OH 5 _1 −4 _1 A ^+ , ^13 CH _3 OH 14 _1 −13 _2 A ^− , and CH _2 DOH 8 _2,6 −8 _1,7 e _0 lines toward 24 high-mass star-forming regions by using Atacama Large Millimeter/submillimeter Array with an angular resolution of about 0 $\mathop{.}\limits^{\unicode{x02033}}$ 3....

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Bibliographic Details

Published in:	The Astrophysical Journal
Main Authors:	Takeshi Sakai, Nobuhito Shiomura, Patricio Sanhueza, Kenji Furuya, Fernando A. Olguin, Ken’ichi Tatematsu, Yuri Aikawa, Kotomi Taniguchi, Huei-Ru Vivien Chen, Kaho Morii, Fumitaka Nakamura, Shanghuo Li, Xing Lu, Qizhou Zhang, Tomoya Hirota, Kousuke Ishihara, Hongda Ke, Nami Sakai, Satoshi Yamamoto
Format:	Article
Language:	English
Published:	IOP Publishing 2025-01-01
Subjects:	Astrochemistry Molecular clouds Star forming regions Interstellar molecules
Online Access:	https://doi.org/10.3847/1538-4357/adba5a