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molecules:extragalactic:arh-plus_extragalactic [2022/04/04 12:52] – mueller | molecules:extragalactic:arh-plus_extragalactic [2022/04/04 12:53] (current) – mueller |
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**[[https://doi.org/10.1051/0004-6361/202142544|ArH<sup>+</sup> and H<sub>2</sub>O<sup>+</sup> Absorption towards Luminous Galaxies]]**\\ | **[[https://doi.org/10.1051/0004-6361/202142544|ArH<sup>+</sup> and H<sub>2</sub>O<sup>+</sup> Absorption towards Luminous Galaxies]]**\\ |
//Astron. Astrophys.// **659**, (2022) Art. No. 152.\\ | //Astron. Astrophys.// **659**, (2022) Art. No. 152.\\ |
The //J// = 1 − 0 transition of <sup>36</sub>ArH<sup>+</sup> was detected with the APEX 12 m dish toward the nearby galaxies NGC 253, NGC 4945, and Arp 220. The molecular fraction of the gas traced by ArH<sup>+</sup> was estimated to be ~10<sup>−3</sup> and that it resides in gas volumes with low electon densities.\\ | The //J// = 1 − 0 transition of <sup>36</sup>ArH<sup>+</sup> was detected with the APEX 12 m dish toward the nearby galaxies NGC 253, NGC 4945, and Arp 220. The molecular fraction of the gas traced by ArH<sup>+</sup> was estimated to be ~10<sup>−3</sup> and that it resides in gas volumes with low electon densities.\\ |
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