Study of the high-mass star-forming region S255IR at various scales

I. I. Zinchenko, S. -Y. Liu, D. K. Ojha +2

The S255IR-SMA1 core contains the protostar NIRS3 with a mass of $\sim$20 M${}_{\odot }$. Several years ago, the first burst of luminosity for massive protostars, caused by an episodic…