Rapidly Varying Anisotropic Methanol (CH${}_3$OH) Production in the Inner Coma of Comet 46P/Wirtanen as Revealed by the ALMA Atacama Compact Array

Nathan X. Roth, Stefanie N. Milam, Martin A. Cordiner +13

We report the detection of CH${}_3$OH emission in comet 46P/Wirtanen on UT 2018 December 8 and 9 using the Atacama Compact Array (ACA), part of the Atacama Large Millimeter/Submillim…