Discovery of a 500 au Protobinary in the Massive Prestellar Core G11.92-0.61 MM2

C. J. Cyganowski, J. D. Ilee, C. L. Brogan +4

We present high-resolution (< ~160 au) Atacama Large Millimeter/submillimeter Array (ALMA) 1.3 mm observations of the high-mass prestellar core candidate G11.92-0.61 MM2, which rev…